{"title":"Photometer","description":"","products":[{"product_id":"hanna-instruments-hi83300-01-multiparameter-benchtop-photometer-and-ph-meter","title":"Hanna Instruments HI83300-01 Multiparameter Photometer \u0026 pH Meter - Benchtop","description":"\u003cdiv class=\"productView-description\" data-event-type=\"product\" style=\"font-family: 'Open Sans', sans-serif; font-weight: 300;\"\u003e\n\u003csection class=\"banner--product-col2-details grid-container\"\u003e\n\u003cdiv class=\"col2-detail-group grid-x grid-padding-x grid-padding-y align-right\"\u003e\n\u003cdiv class=\"cell small-12 border-after--blue-wide\"\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003eUnlock comprehensive water quality analysis with the HI83300 benchtop multiparameter photometer. This advanced instrument employs an innovative optical system, utilizing LEDs, narrow band interference filters, a focusing lens, and dual detectors (silicon for absorbance, reference for light source stability). This design ensures highly accurate and consistent photometric readings across its extensive capabilities, covering 37 key water quality parameters through 60 distinct methods, ranging from aluminum to zinc.\u003cbr\u003e\u003cbr\u003eBeyond its photometric prowess, the HI83300 features a digital pH electrode input, enabling precise pH measurements using standard glass electrodes. The intelligent digital pH electrodes store their own calibration data on an integrated microchip. This \"hot-swap\" capability allows for seamless electrode changes without the need for recalibration, streamlining your workflow. Temperature compensation for all pH readings is automatic, thanks to a built-in thermistor within the sensing bulb, providing rapid and accurate temperature measurements.\u003cbr\u003e\u003cbr\u003eFor system validation, the HI83300 offers an absorbance measurement mode compatible with our CAL Check™ standards. This mode also empowers users to conduct their own concentration versus absorbance studies at five selectable wavelengths (420 nm, 466 nm, 525 nm, 575 nm, and 610 nm). This is invaluable for implementing custom chemical methods and for educational purposes, illustrating the principles of absorbance and Beer-Lambert Law.\u003cbr\u003e\u003cbr\u003eConnectivity is well-addressed with two USB ports. One serves as a host port for easy data transfer to a flash drive, while the other (micro USB-B) facilitates connection to a computer and can also act as a power source. For enhanced flexibility, the meter can also be powered by an internal 3.7 VDC Lithium-polymer rechargeable battery, making it conveniently portable.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr style=\"border-top: 1px solid #e0e0e0; margin: 20px 0; border-width: 0.5px;\"\u003e\n\u003csection style=\"max-width: 1400px; margin: 40px auto; padding: 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #f9f9f9; text-align: center; border-radius: 8px;\"\u003e\n\u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px;\"\u003eKey On-Screen Features\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 30px;\"\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px;\" alt=\"Method Selection\" src=\"https:\/\/pages.hannainst.com\/hubfs\/method-selection.png\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eEffortless Method Selection\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eEasily choose from 60 measurement methods with the dedicated METHOD button.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px;\" alt=\"Data Logging\" src=\"https:\/\/pages.hannainst.com\/hubfs\/data-logging.png\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eAdvanced Data Logging\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eStore up to 1000 readings with user and sample IDs for comprehensive data management and recall.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px;\" alt=\"pH Measurement Mode\" src=\"https:\/\/pages.hannainst.com\/hubfs\/ph-measurement-mode.png\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eProfessional pH Measurement\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eUtilize the photometer as a professional pH meter with temperature compensation, automatic two-point calibration, and GLP features.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr style=\"border-top: 1px solid #e0e0e0; margin: 20px 0; border-width: 0.5px;\"\u003e\n\u003csection style=\"font-family: 'Open Sans', sans-serif; font-weight: 300; padding: 20px;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; max-width: 1200px; margin: 0 auto;\"\u003e\n\u003cdiv style=\"flex: 1 1 48%; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Features:\u003c\/h3\u003e\n\u003cul style=\"font-family: 'Open Sans', sans-serif; font-weight: 300; line-height: 1.5;\"\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eExtensive Parameter Range:\u003c\/strong\u003e Measures 37 key water quality parameters with 60 different methods.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eAdvanced Optics:\u003c\/strong\u003e Innovative system with LEDs, narrow band filters, focusing lens, and dual detectors for accurate readings.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eDigital pH Input:\u003c\/strong\u003e For precise pH and temperature measurements using intelligent electrodes.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eCAL Check™:\u003c\/strong\u003e Verifies photometric system performance using Hanna's CAL Check standards.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eAbsorbance Mode:\u003c\/strong\u003e Allows users to create custom concentration vs. absorbance curves.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eData Logging:\u003c\/strong\u003e Stores up to 1000 readings with sample and user identification.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eUSB Connectivity:\u003c\/strong\u003e Easy data transfer to PC or flash drive in .CSV format.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eBattery Indicator:\u003c\/strong\u003e Clearly shows remaining battery power.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eHelpful Error Messages:\u003c\/strong\u003e Provides on-screen alerts for photometric and pH issues.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eBacklit LCD:\u003c\/strong\u003e Clear viewing in any light with a user-friendly interface.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eReaction Timer:\u003c\/strong\u003e Ensures consistent timing for photometric measurements.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eUnits \u0026amp; Chemical Forms:\u003c\/strong\u003e Displays relevant information with each reading.\u003c\/li\u003e\n\u003cli style=\"padding-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eResult Conversion:\u003c\/strong\u003e Easily switch between different chemical forms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCuvette Shield:\u003c\/strong\u003e Minimizes stray light interference for accurate results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 48%; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Benefits:\u003c\/h3\u003e\n\u003cul style=\"font-family: 'Open Sans', sans-serif; font-weight: 300; line-height: 1.5;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Analysis:\u003c\/strong\u003e One meter for a wide spectrum of water quality parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Accuracy:\u003c\/strong\u003e Advanced optics guarantee consistent and precise measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified pH Testing:\u003c\/strong\u003e Digital input streamlines pH and temperature analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Validation:\u003c\/strong\u003e CAL Check™ ensures the photometer is working correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Applications:\u003c\/strong\u003e Absorbance mode for user-defined methods and education.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Data Management:\u003c\/strong\u003e Easy logging and transfer for thorough record-keeping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Compatible data format for common spreadsheet programs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Operation:\u003c\/strong\u003e Clear battery status prevents unexpected power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuided Assistance:\u003c\/strong\u003e Error messages help users troubleshoot and maintain accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntuitive Use:\u003c\/strong\u003e Easy-to-read display and interface simplify operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Measurements:\u003c\/strong\u003e Integrated timer ensures repeatable photometric results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Result Interpretation:\u003c\/strong\u003e Units and chemical forms are displayed for easy understanding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Efficiency:\u003c\/strong\u003e Quickly convert results to different formats as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Accuracy:\u003c\/strong\u003e Cuvette cover minimizes external light interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving:\u003c\/strong\u003e Combines multiple testing capabilities in one benchtop unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient Electrode Handling:\u003c\/strong\u003e Digital pH probes are easy to connect and manage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate pH Readings:\u003c\/strong\u003e Automatic temperature compensation ensures precision.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"banner--product-rich-text\"\u003e\n\u003cdiv class=\"grid-container\"\u003e\n\u003cdiv class=\"align-center\"\u003e\n\u003cdiv id=\"hs_cos_wrapper_widget_1563194962601_\" class=\"hs_cos_wrapper hs_cos_wrapper_widget hs_cos_wrapper_type_inline_rich_text\" data-hs-cos-general-type=\"widget\" data-hs-cos-type=\"inline_rich_text\" data-hs-cos-field=\"content\"\u003e\n\u003cp\u003eIDEAL APPLICATIONS: Environmental Monitoring, Water and Wastewater Treatment, Industrial Quality Control, Education, Agriculture and Aquaculture, Beverage Analysis.\u003c\/p\u003e\n\u003cdiv class=\"prod-view-details-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr style=\"border-top: 1px solid #e0e0e0; margin: 20px 0; border-width: 0.5px;\"\u003e\n\u003csection style=\"max-width: 1400px; margin: 40px auto; padding: 30px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; border: 1px solid #e0e0e0; border-radius: 8px;\"\u003e\n\u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px; text-align: center;\"\u003eAdvanced Optical System\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eInnovative Design\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe HI83300 features an innovative optical system with a beam splitter for simultaneous absorbance and reference detection. The reference detector actively compensates for light source drift, ensuring unparalleled photometric performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eHigh Efficiency LED Light Source\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe LED light source offers superior luminous efficiency, providing more light with less power consumption and minimal heat generation, enhancing optical component and electronic stability. Unlike tungsten lamps, LEDs offer better output in the blue\/violet spectrum.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eHigh Quality Narrow Band Interference Filters\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThese filters ensure greater wavelength accuracy (+\/- 1 nm) and high efficiency (up to 95% transmission), resulting in a brighter, stronger light source for enhanced measurement stability and reduced wavelength error compared to less efficient filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eReference Detector for a Stable Light Source\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe internal reference system, utilizing a beam splitter and reference detector, compensates for any light source drift due to power fluctuations or ambient temperature changes, ensuring stable and reliable measurements between blank and sample readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eLarge Cuvette Size\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe HI83300 accommodates a 25 mm path length round glass cuvette. This larger size, combined with advanced optics, minimizes rotation errors and the longer path length ensures accurate measurements, even in low absorbance samples.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eFocusing Lens for Greater Light Yield\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe focusing lens in the optical path ensures that all light exiting the cuvette is collected and focused onto the silicon photodetector, eliminating errors from cuvette imperfections and the need for indexing, leading to more consistent results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50171863040298,"sku":"BTS-HI83300-01","price":1534.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/multiparameter-ph-photometer-front-hi83300__46238.webp?v=1746405914"},{"product_id":"hanna-instruments-hi97711-chlorine-photometer-free-total-cl","title":"Hanna Instruments HI97711 Chlorine Photometer | Free \u0026 Total CL","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 0.5px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna Instruments HI97711 Free and Total Chlorine Photometer\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-and-total-chlorine-portable-photometer-hi97711.png?width=720\u0026amp;name=free-and-total-chlorine-portable-photometer-hi97711.png\"\u003e\u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eStep-by-Step Guidance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003eUtilize the on-screen tutorials and animations for easy setup, calibration, and measurement, ensuring accurate procedures every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAutomatic Data Logging\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003eThe meter automatically records the last 50 measurements, allowing for quick and easy review of your testing history.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Accuracy Validation\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003eHanna's exclusive CAL Check™ system provides a simple and reliable way to verify the accuracy of your photometer using certified standards.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 0.5px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003ePrecise Optical System\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003eThe advanced LED light source and narrow band interference filter deliver highly accurate and consistent readings for free and total chlorine.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eRugged and Waterproof Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003eThe IP67-rated waterproof and buoyant housing ensures durability and reliable performance even in challenging environments.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEfficient Power Management\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003eExtend battery life with the automatic shut-off feature and prevent erroneous readings with the low battery indicator.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"width: 75%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna Instruments HI97711 Features\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=400\u0026amp;name=hi977-menu-hand.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1.05rem;\"\u003eYour economical HI97711 Free and Total Chlorine Photometer (Meter Only with CAL Check) is supplied with:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1.05rem;\"\u003eThe complete HI97711C Free and Total Chlorine Portable Photometer Kit is supplied with:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97701B - CAL Check™ Cuvette B for Free and Total Chlorine (Powder) \u0026amp; (Liquid)\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Meter Only","offer_id":50190809628970,"sku":"BTS-HI97711","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Kit","offer_id":50190809661738,"sku":"BTS-HI97711C","price":634.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/HI97711_720x720__28532.webp?v=1747076519"},{"product_id":"hanna-hi97104-multi-parameter-pool-spa-photometer","title":"Hanna HI97104 Multi-Parameter Pool \u0026 Spa Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97104 Photometer with Menu Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Navigation \u0026amp; Smart Features\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eYour \u003cstrong\u003eHanna HI97104 photometer\u003c\/strong\u003e simplifies water testing with integrated on-screen tutorials and animations that guide you step-by-step through setup, calibration, and precise measurements. Benefit from power-saving automatic shut-off and low battery warnings, ensuring your meter is always ready and preventing inaccurate readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eComprehensive Data Logging\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eNever miss a critical measurement. The HI97104 automatically logs your last 50 readings, easily accessible through the Log Recall Menu, providing a convenient record of your testing history.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Validation for Unrivaled Accuracy\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eEnsure peak performance with Hanna's exclusive CAL Check™ feature, offering a straightforward way to validate your photometer's accuracy using certified standards. If adjustments are needed, simply recalibrate to maintain consistent, reliable results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical Performance\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eExperience superior accuracy with the HI97104's advanced optical system, featuring a powerful LED light source and a narrow band interference filter. This design ensures highly precise and consistent measurements for all your crucial water parameters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eBuilt for Durability and Reliability\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eEngineered to endure real-world conditions, the HI97104 boasts an IP67 waterproof body, safeguarding internal optics from dust, dirt, and water. Its floating design provides peace of mind, while the exclusive positive-locking cuvette system ensures accurate, repeatable readings every time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Portable Design\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eWhether you're testing on the go or at a lab bench, the HI97104's ergonomic design fits comfortably in your hand. Its backlit LCD display provides clear readings from any angle, day or night, powered by AA batteries for over 800 measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"width: 75%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97104 Multi-Parameter Photometer Side View\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/side-hi97104.jpg?width=720\u0026amp;name=side-hi97104.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/side-hi97104.jpg?width=360\u0026amp;name=side-hi97104.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/side-hi97104.jpg?width=720\u0026amp;name=side-hi97104.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/side-hi97104.jpg?width=1080\u0026amp;name=side-hi97104.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/side-hi97104.jpg?width=1440\u0026amp;name=side-hi97104.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/side-hi97104.jpg?width=1800\u0026amp;name=side-hi97104.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/side-hi97104.jpg?width=2160\u0026amp;name=side-hi97104.jpg 2160w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1.05rem;\"\u003eYour \u003cstrong\u003eHanna HI97104 Photometer\u003c\/strong\u003e (Meter Only) comes thoughtfully equipped with essential accessories for immediate, successful measurements:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvettes (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample caps (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stoppers (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1.05rem;\"\u003eMaximize your testing capabilities with the \u003cstrong\u003eHI97104C Photometer Kit\u003c\/strong\u003e, which includes comprehensive CAL Check™ Standards for superior validation and the most economical testing solution:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvettes (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample caps (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stoppers (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eA ZERO CAL Check™ Cuvette A\u003c\/li\u003e\n\u003cli\u003eHI97701B CAL Check™ Cuvette B for Free and Total Chlorine (Powder \u0026amp; Liquid)\u003c\/li\u003e\n\u003cli\u003eHI97710B CAL Check™ Cuvette B for pH\u003c\/li\u003e\n\u003cli\u003eHI97722B CAL Check™ Cuvette B for Cyanuric Acid\u003c\/li\u003e\n\u003cli\u003eHI97775B CAL Check™ Cuvette B for Alkalinity\u003c\/li\u003e\n\u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n\u003cli\u003eScissors\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"width: 100%; padding: 40px 20px;\"\u003e\n\u003ch2 style=\"font-weight: 400; font-size: 1.8rem; margin-bottom: 20px; font-family: 'Open Sans', sans-serif;\"\u003eReagent Sets\u003c\/h2\u003e\n\u003cp style=\"font-size: 1rem; margin-bottom: 20px;\"\u003eReagent sets are essential for accurate testing and are sold separately, ensuring you always have fresh supplies for your HI97104 photometer.\u003c\/p\u003e\n\u003cdiv style=\"width: 50%; margin: 0 auto; overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 1rem; border: 1px solid #e0e0e0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003cth style=\"text-align: left; padding: 12px; font-weight: bold; border: 1px solid #e0e0e0;\"\u003ePart Number\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 12px; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI775-26\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAlkalinity Reagent - 25 tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93701-01\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eFree Chlorine Reagent - 100 tests (powder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93701-03\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eFree Chlorine Reagent - 300 tests (powder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93701-F\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eFree Chlorine Reagent - 300 tests (liquid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93701-T\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eTotal Chlorine Reagent - 300 tests (liquid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93710-01\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003epH Reagent - 100 tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93710-03\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003epH Reagent - 300 tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93711-01\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eTotal Chlorine Reagent - 100 tests (powder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93711-03\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eTotal Chlorine Reagent - 300 tests (powder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93755-53\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eChlorine Removal Reagent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93722-01\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eCyanuric Acid Reagent - 100 tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93722-03\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eCyanuric Acid Reagent - 300 tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Meter Only","offer_id":50229558378794,"sku":"BTS-HI97104","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Kit","offer_id":50229558411562,"sku":"BTS-HI97104C","price":634.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/ph-alkalinity-chlorine-cynuric-hi97104__88430.1568227216.jpg?v=1748279470"},{"product_id":"hanna-instruments-hi83303-01-aquaculture-photometer-multi-parameter-water-quality-tester","title":"Hanna Instruments HI83303-01 Aquaculture Photometer - Multi-Parameter Water Quality Tester","description":"\u003cdiv class=\"productView-description\" data-event-type=\"product\" style=\"font-family: 'Open Sans', sans-serif; font-weight: 300; max-width: 1400px; margin: 0 auto;\"\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eAchieve precise water quality analysis with the HI83303 benchtop multiparameter photometer, expertly designed for aquaculture applications.\u003c\/strong\u003e This advanced instrument facilitates the measurement of 12 critical water quality parameters across 20 distinct methods, providing a comprehensive solution for aquatic environments. Its innovative optical system features high-efficiency LEDs, precision narrow band interference filters, a dedicated focusing lens, and dual detectors—a silicon photodetector for accurate absorbance measurements and a reference detector to ensure consistent light source stability. This sophisticated design guarantees highly accurate and repeatable photometric results with every test.\u003c\/p\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eEngineered with the needs of the aquaculture industry in mind, the HI83303 is an indispensable tool for maintaining optimal chemical and environmental conditions, thereby contributing to disease prevention and enhanced production.\u003c\/strong\u003e This versatile photometer enables monitoring of vital parameters such as alkalinity, calcium, nitrite, and phosphate. Alkalinity plays a crucial role in buffering pH fluctuations and storing CO2, essential for photosynthesis and oxygen production in ponds. Maintaining specific calcium levels is fundamental for proper fish growth and skeletal development. Excessive nitrite can be detrimental to fish by interfering with oxygen transport in the bloodstream, while phosphate, though necessary for plant growth, can lead to harmful algal blooms if present in excess, reducing dissolved oxygen critical for a healthy aquatic ecosystem.\u003c\/p\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eIntegrated digital pH electrode input expands the meter’s functionality, allowing precise pH measurements using a traditional glass electrode.\u003c\/strong\u003e Intelligent digital pH electrodes feature a built-in microchip that stores all calibration data, enabling \"hot-swap\" capabilities for seamless electrode changes without the need for recalibration, which significantly streamlines workflow. All pH readings benefit from automatic temperature compensation, provided by a thermistor located within the sensing bulb, ensuring rapid and accurate temperature integration.\u003c\/p\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe HI83303 also includes an absorbance measurement mode, compatible with Hanna Instruments' CAL Check™ standards for system validation.\u003c\/strong\u003e This mode empowers users to conduct their own concentration versus absorbance studies at five selectable wavelengths (420 nm, 466 nm, 525 nm, 575 nm, and 610 nm). This feature is invaluable for implementing custom chemical methodologies and serves as an excellent educational tool for demonstrating the principles of absorbance and Beer-Lambert Law.\u003c\/p\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eEnhanced connectivity is provided through two USB ports: a host port for easy data transfer to a flash drive, and a micro USB-B port for connection to a computer or as an alternative power source.\u003c\/strong\u003e For ultimate convenience and portability in the field, the meter can also be powered by its internal 3.7 VDC Lithium-polymer rechargeable battery.\u003c\/p\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Reagents are not included with this photometer and must be purchased separately.\n \u003c\/p\u003e\n \u003chr style=\"border-top: 1px solid #e0e0e0; margin: 20px 0; border-width: 0.5px;\"\u003e\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1;\"\u003e\n \u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Features:\u003c\/h3\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px;\"\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eMulti-Parameter Measurement:\u003c\/strong\u003e Accurately measures 12 vital water quality parameters across 20 distinct methods.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eAdvanced Optical System:\u003c\/strong\u003e Features high-efficiency LEDs, narrow band filters, and a reference detector for superior photometric precision.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eDigital pH Electrode Input:\u003c\/strong\u003e Allows for precise pH and temperature measurements with intelligent, auto-calibrating electrodes.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eCAL Check™ Functionality:\u003c\/strong\u003e Enables quick and easy validation of the photometric system's performance using Hanna's certified standards.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eCustom Absorbance Mode:\u003c\/strong\u003e Offers flexibility to create custom concentration versus absorbance curves at selectable wavelengths for unique chemical methods or educational purposes.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eComprehensive Data Logging:\u003c\/strong\u003e Stores up to 1000 readings with user and sample identification for thorough record-keeping and traceability.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eConvenient USB Connectivity:\u003c\/strong\u003e Facilitates effortless data transfer to a PC or flash drive in .CSV format for seamless integration with spreadsheet programs.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eBattery Status Indicator:\u003c\/strong\u003e Provides clear visibility of remaining battery life, ensuring uninterrupted operation.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eHelpful Error Messages:\u003c\/strong\u003e Offers on-screen alerts and guidance for troubleshooting photometric and pH-related issues.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eBacklit LCD Display:\u003c\/strong\u003e Ensures clear viewing in diverse lighting conditions with an intuitive, user-friendly interface.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eIntegrated Reaction Timer:\u003c\/strong\u003e Guarantees consistent and repeatable timing for all photometric measurements, enhancing reliability.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eUnits \u0026amp; Chemical Forms Display:\u003c\/strong\u003e Clearly presents relevant units of measure and chemical forms with each reading for easy interpretation.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eEffortless Result Conversion:\u003c\/strong\u003e Allows for quick conversion of readings to different chemical forms with a simple touch.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eProtective Cuvette Shield:\u003c\/strong\u003e Minimizes stray light interference, contributing to higher measurement accuracy.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Benefits:\u003c\/h3\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px;\"\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eComprehensive Aquaculture Monitoring:\u003c\/strong\u003e One versatile instrument for a wide spectrum of essential water quality parameters in aquatic farming.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eEnhanced Measurement Reliability:\u003c\/strong\u003e Advanced optical components ensure consistently precise and accurate readings, crucial for critical aquaculture parameters.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eStreamlined pH Analysis:\u003c\/strong\u003e Digital pH input simplifies testing, offering rapid and accurate pH and temperature results.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eAssured Performance:\u003c\/strong\u003e CAL Check™ provides confidence in the photometer's operational integrity, verifying system accuracy.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eFlexible Application:\u003c\/strong\u003e Absorbance mode allows for user-defined methods and is ideal for educational demonstrations of photometric principles.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eOptimized Data Management:\u003c\/strong\u003e Easy logging and transfer capabilities support efficient record-keeping and detailed analysis.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eSeamless Data Integration:\u003c\/strong\u003e Exportable .CSV format ensures compatibility with standard spreadsheet software for convenient data handling.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eUninterrupted Operation:\u003c\/strong\u003e Clear battery indication prevents unexpected power loss during critical testing.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eIntuitive Troubleshooting:\u003c\/strong\u003e On-screen error messages guide users, minimizing downtime and maintaining measurement accuracy.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eUser-Friendly Interface:\u003c\/strong\u003e A clear, backlit display and intuitive controls simplify operation for all skill levels.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eConsistent Results:\u003c\/strong\u003e The built-in reaction timer guarantees repeatable photometric measurements, enhancing data reliability.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eClear Data Interpretation:\u003c\/strong\u003e Display of units and chemical forms alongside readings ensures easy understanding of results.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eIncreased Efficiency:\u003c\/strong\u003e Rapid conversion of results to various chemical forms saves time and effort.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eImproved Accuracy:\u003c\/strong\u003e The cuvette cover effectively minimizes external light interference, ensuring measurement integrity.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eSpace-Saving Design:\u003c\/strong\u003e Combines multiple testing capabilities into a single, compact benchtop unit.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003eSimplified Electrode Handling:\u003c\/strong\u003e Digital pH probes are designed for easy connection and management, enhancing user experience.\u003c\/li\u003e\n \u003cli style=\"margin-bottom: 0.4em;\"\u003e\n \u003cstrong\u003ePrecision pH Measurements:\u003c\/strong\u003e Automatic temperature compensation for pH readings guarantees high accuracy.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; text-align: center; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px; width: 100%;\"\u003eKey On-Screen Features\u003c\/h2\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; width: 100%;\"\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\" alt=\"Method Selection\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/method-selection.png\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eEffortless Method Selection\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eUsers can easily select any of the 20 measurement methods\u003c\/strong\u003e via the dedicated METHOD button, simplifying operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\" alt=\"Data Logging\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/data-logging.png\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eAdvanced Data Logging\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eStore up to 1000 measurement readings\u003c\/strong\u003e with user and sample IDs for comprehensive data management and future recall.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\" alt=\"pH Measurement Mode\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ph-measurement-mode.png\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eProfessional pH Measurement\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eTransform the photometer into a professional pH meter\u003c\/strong\u003e with temperature compensation, automatic two-point calibration, and GLP features.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003cdiv style=\"flex: 1 1 100%;\"\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6; text-align: center;\"\u003e\u003cstrong\u003eIDEAL APPLICATIONS:\u003c\/strong\u003e Environmental Monitoring, Water and Wastewater Treatment, Industrial Quality Control, Education, Agriculture and Aquaculture, Beverage Analysis.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003csection style=\"max-width: 1400px; margin: 40px auto; padding: 30px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; border: 1px solid #e0e0e0; border-radius: 8px; text-align: center;\"\u003e\n \u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px;\"\u003eAdvanced Optical System\u003c\/h2\u003e\n \u003cdiv style=\"display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;\"\u003e\n \u003cdiv style=\"text-align: center;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eInnovative Design\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe HI83303 features an innovative optical system with a beam splitter\u003c\/strong\u003e for simultaneous absorbance and reference detection. The reference detector actively compensates for light source drift, ensuring unparalleled photometric performance.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"text-align: center;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eHigh Efficiency LED Light Source\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eLED light sources offer superior luminous efficiency,\u003c\/strong\u003e providing more light with less power consumption and minimal heat generation, enhancing optical component and electronic stability. LEDs also offer better output in the blue\/violet spectrum compared to traditional tungsten lamps.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"text-align: center;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eHigh-Quality Narrow Band Interference Filters\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThese filters ensure greater wavelength accuracy (+\/- 1 nm) and high efficiency (up to 95% transmission),\u003c\/strong\u003e resulting in a brighter, stronger light source. This leads to enhanced measurement stability and reduced wavelength error compared to less efficient filters.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"text-align: center;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eReference Detector for a Stable Light Source\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe internal reference system, utilizing a beam splitter and reference detector,\u003c\/strong\u003e actively compensates for any light source drift due to power fluctuations or ambient temperature changes, ensuring stable and reliable measurements between blank and sample readings.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"text-align: center;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eLarge Cuvette Size\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe HI83303 accommodates a 25 mm path length round glass cuvette.\u003c\/strong\u003e This larger size, combined with advanced optics, minimizes rotation errors and the longer path length ensures accurate measurements, even in low absorbance samples.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"text-align: center;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eFocusing Lens for Greater Light Yield\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eA focusing lens in the optical path ensures that all light exiting the cuvette is collected\u003c\/strong\u003e and precisely focused onto the silicon photodetector, eliminating errors from cuvette imperfections and the need for indexing, leading to more consistent results.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"width: 100%; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; background: #fff; max-width: 1400px; margin: 0 auto;\"\u003e\n \u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px; text-align: center;\"\u003eParameters\u003c\/h2\u003e\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 1rem; border: 1px solid #e0e0e0;\"\u003e\n \u003cthead\u003e\n \u003ctr style=\"background: #f5f5f5;\"\u003e\n \u003cth style=\"text-align: left; padding: 12px; font-weight: 700; border: 1px solid #e0e0e0;\"\u003eParameter\u003c\/th\u003e\n \u003cth style=\"text-align: left; padding: 12px; font-weight: 700; border: 1px solid #e0e0e0;\"\u003eRange\u003c\/th\u003e\n \u003cth style=\"text-align: left; padding: 12px; font-weight: 700; border: 1px solid #e0e0e0;\"\u003eResolution\u003c\/th\u003e\n \u003cth style=\"text-align: left; padding: 12px; font-weight: 700; border: 1px solid #e0e0e0;\"\u003eAccuracy (at 25 °C)\u003c\/th\u003e\n \u003cth style=\"text-align: left; padding: 12px; font-weight: 700; border: 1px solid #e0e0e0;\"\u003eMethod\u003c\/th\u003e\n \u003cth style=\"text-align: left; padding: 12px; font-weight: 700; border: 1px solid #e0e0e0;\"\u003eWavelength\u003c\/th\u003e\n \u003cth style=\"text-align: left; padding: 12px; font-weight: 700; border: 1px solid #e0e0e0;\"\u003eReagent Part Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAbsorbance\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.000 to 4.000 Abs\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.001 Abs\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e+\/-0.003Abs @ 1.000 Abs\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAlkalinity\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0 to 500 mg\/L (as CaCO3)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±5 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eColorimetric Method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e610 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI775-26\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAlkalinity, Marine\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0 to 300 mg\/L (as CaCO3)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±5 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eColorimetric Method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e610 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI755-26\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAmmonia, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.00 to 3.00 mg\/L (as NH3-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±0.04 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426 Nessler method.\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93700-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAmmonia, Medium Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.00 to10.00 mg\/L (as NH3-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±0.05 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426, Nessler method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93715-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAmmonia, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.0 to 100.0 mg\/L (as NH3-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±0.5 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426, Nessler method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93733-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eCalcium\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0 to 400 mg\/L (as Ca2+)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±10 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the Oxalate method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e466nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI937521-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eCalcium, Marine\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e200 to 600 mg\/L (as Ca2+)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±6% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the Zincon method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e610 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI758-26\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eChlorine, Free\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.00 to 5.00 mg\/L (as Cl2)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the EPA DPD method 330.5\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93701-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eChlorine, Total\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.00 to 5.00 mg\/L (as Cl2)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the EPA DPD method 330.5\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93711-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eCopper, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.000 to 1.500 mg\/L (as Cu)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.001 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±0.010 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the EPA method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI95747-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eCopper, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.00 to 5.00 mg\/L (as Cu)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±0.02 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the EPA method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93702-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eNitrate\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.0 to 30.0 mg\/L (as NO3-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±0.5 mg\/L ±10% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the cadmium reduction method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93728-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eNitrite, Marine Ultra Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0 to 200 ug\/L (as N02-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e1 ug\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±10 ug\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the EPA Diazotization method 354.1\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e466 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI764-25\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eNitrite, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0 to 600 ug\/L (as NO2-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e1 ug\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±20 ug\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the EPA Diazotization method 354.1\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e466 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93707-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eNitrite, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0 to 150 mg\/L (as NO2-)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±4 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the Ferrous Sulfate method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93708-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eOxygen, Dissolved\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.0 to 10.0 mg\/L (as O2)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e±0.4 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Azide modified Winkler method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003eHI93732-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003epH\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e6.5 to 8.5 pH\u003c\/td\u003e\n \u003ctd style=\"padding: 12px; border: 1px solid #e0e0e0;\"\u003e0.1 pH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50229698953514,"sku":"BTS-HI83303-01","price":859.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/aquaculture-phototmeter-hi83303__41973.1568919969.jpg?v=1748281494"},{"product_id":"hanna-hi11310-digital-glass-ph-electrode-with-temperature-sensor-for-lab","title":"Hanna HI11310 Digital Glass pH Electrode with Temperature Sensor for Lab","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003cp style=\"font-size: 1.05rem;\"\u003e\u003cstrong\u003eAchieve precise pH measurements with the Hanna Instruments HI11310 digital glass body pH electrode, engineered for superior performance and seamless integration in laboratory environments.\u003c\/strong\u003e This advanced probe combines a built-in temperature sensor and intelligent microchip technology to ensure reliable and accurate readings across diverse applications.\u003c\/p\u003e\n\u003cdiv style=\"display: block; padding-top: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eBuilt-In Microchip\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eThe integrated microchip stores crucial sensor data, including sensor type, serial number, and comprehensive calibration information such such as date, time, offset, slope, probe condition, and buffers used. This data is automatically retrieved by your Hanna edge® meter when the electrode is connected, allowing for convenient hot-swapping without the need for recalibration. All pH measurements are digitally processed within the electrode itself and then transferred to the meter, effectively eliminating electrical noise issues often associated with traditional high-impedance analog systems, especially in humid conditions or from built-in temperature sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSpherical Glass Tip\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eThe unique spherical tip design of the electrode maximizes contact area with your sample, leading to faster response times and enhanced measurement stability. The HI11310 utilizes a high temperature (HT) glass formulation, making it suitable for samples ranging from -5 to 100°C. While standard general-purpose (GP) glass electrodes typically have a resistance of 100 megaohms at 25°C, the HI11310's HT glass starts around 400 megaohms at 25°C, with its resistance decreasing to approximate that of GP glass when exposed to elevated temperatures, ensuring consistent accuracy across its operational range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eDouble Junction Reference\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eThis electrode features a double junction design, which includes an internal compartment surrounding the reference wire. This inner compartment contains silver ions in its electrolyte, while the electrolyte in the outer compartment is kept silver-free. This advanced configuration ensures that virtually no silver from the electrode enters your sample, making the HI11310 ideal for measuring samples where silver contamination is undesirable or where the formation of silver precipitates on the junction is a concern.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eGlass Electrode Body\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eThe durable glass body of the electrode offers excellent chemical resistance, making it suitable for a broad spectrum of applications. This material is compatible with many non-aqueous solvents and other aggressive chemicals commonly found in laboratories. Furthermore, glass provides inherent resistance to various forms of radiation, such as ultraviolet radiation, contributing to the probe's long-term integrity and performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eBuilt-In Temperature Sensor\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eThe HI11310 digital pH probe incorporates a built-in thermistor temperature sensor precisely positioned at the tip of the indicating pH electrode. This strategic placement ensures the temperature reading is as close as possible to the pH sensing membrane, which is vital for accurately compensating for temperature's influence on the membrane potential. By providing highly accurate temperature data, this sensor guarantees truly precise, temperature-compensated pH results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50249402188074,"sku":"BTS-HI11310","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/HI11310-1200x1200__98626.1746710636.jpg?v=1748571885"},{"product_id":"hanna-hi180j-1-compact-magnetic-mini-stirrer-for-labs","title":"Hanna HI180J-1 Compact Magnetic Mini-Stirrer for Labs","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; font-family: 'Open Sans', sans-serif; font-weight: 300;\"\u003e\n\u003c!-- Section 1 --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eStirring enhances the accuracy of electrochemical measurements\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaintaining sample uniformity is critical during electrochemistry testing, and stirring helps achieve that consistency. The HI180 magnetic mini-stirrer is designed to keep your sample homogenous in both temperature and composition, improving reliability. Additionally, stirring accelerates sensor stabilization, helping deliver faster and more accurate readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2 --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003ch4 style=\"font-weight: 400;\"\u003eCompact, Colorful \u0026amp; Cost-Effective\u003c\/h4\u003e\n\u003cp\u003eThe HI180 series features lightweight, compact mini-stirrers built to maximize space on crowded laboratory benchtops. With ten vibrant color options, users can easily assign stirrers to different samples for convenient identification. Multiple units can operate simultaneously without clutter. A visible LED power light confirms operation, while the chemical-resistant plastic housing provides long-lasting durability. Designed without a heating element, the HI180 is ideal for labs needing essential stirring functionality at a more affordable price point. Users can precisely control stir speeds via smooth electronic adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3 --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003ch4 style=\"font-weight: 400;\"\u003eSpeedsafe™ Motor Protection System\u003c\/h4\u003e\n\u003cp\u003eRemoving a sample from a running stirrer can normally cause the motor to over-accelerate, leading to internal damage. To prevent this, the HI180 includes Hanna’s exclusive Speedsafe™ system. This mechanism utilizes an optical speed sensor paired with a frequency-to-voltage converter to monitor and limit the motor’s speed. If the system detects that the speed is nearing unsafe levels, it automatically slows the stirrer to prevent damage or hazard. This advanced safeguard sets the HI180 apart from typical stirrers lacking intelligent speed control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Black","offer_id":50249895117098,"sku":"BTS-HI180","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Arctic White","offer_id":50249957671210,"sku":"BTS-HI180W","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":50249957703978,"sku":"BTS-HI180F","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":50249957736746,"sku":"BTS-HI180K","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Charcoal","offer_id":50249957769514,"sku":"BTS-HI180J","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Ivory","offer_id":50249957802282,"sku":"BTS-HI180I","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Glacier Blue","offer_id":50249957835050,"sku":"BTS-HI180C","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":50249957867818,"sku":"BTS-HI180A","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Moss Green","offer_id":50249957900586,"sku":"BTS-HI180M","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":50249957933354,"sku":"BTS-HI180E","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Lavender","offer_id":50249957966122,"sku":"BTS-HI180L","price":144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/mini-stirrer-group__45161.1559321269.jpg?v=1748572811"},{"product_id":"hanna-instruments-hi731319-magnetic-stir-bars-10-pack-ptfe-coated-1-x-0-3","title":"Hanna Instruments HI731319 Magnetic Stir Bars – 10-Pack, PTFE-Coated, 1\" x 0.3\"","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; font-family: 'Open Sans', sans-serif; font-weight: 300;\"\u003e\n\u003c!-- Section 1: Product Overview --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eReliable mixing for accurate laboratory measurements\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaintain consistency and accuracy in every test with the Hanna Instruments HI731319 Magnetic Stir Bars. Designed for a wide range of lab applications, this 10-pack of PTFE-coated stir bars ensures samples remain homogeneous during stirring, eliminating errors caused by uneven temperatures or inadequate mixing during titration or measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2: Key Benefits --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003cul style=\"font-size: 1rem; padding-left: 20px; margin: 0;\"\u003e\n\u003cli\u003e10-piece set of magnetic stir bars compatible with lab stirrers and meters\u003c\/li\u003e\n\u003cli\u003ePTFE coating provides excellent chemical resistance and long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIdeal for keeping buffers and samples uniform during testing or titration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50250010296618,"sku":"BTS- HI731319","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/Stir-Bar__42135.1570475819.jpg?v=1748574328"},{"product_id":"hanna-instruments-hi740036p-plastic-beaker-set-10-pack-of-100-ml-graduated-beakers","title":"Hanna Instruments HI740036P Plastic Beaker Set – 10-Pack of 100 mL Graduated Beakers","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; font-family: 'Open Sans', sans-serif; font-weight: 300;\"\u003e\n\n \u003c!-- Section 1: Product Overview --\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cp\u003e\u003cstrong\u003eReliable 100 mL beaker set for sample handling and analysis\u003c\/strong\u003e\u003c\/p\u003e\n \u003cp\u003eThe Hanna Instruments HI740036P includes ten durable 100 mL plastic beakers designed for use with Hanna meters and chemical test kits. These graduated beakers are perfect for accurate sample collection, chemical mixing, or measurement during testing procedures. Lightweight and reusable, they offer an essential solution for clean, consistent lab work or field use.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50250039263530,"sku":"BTS-HI740036P","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/plastic-beakers-set-hi740036p__11955.1570300176.jpg?v=1748574583"},{"product_id":"hanna-instruments-hi76404a-electrode-holder-cantilever-stand-for-hi833xx-benchtop-meters","title":"Hanna Instruments HI76404A Electrode Holder – Cantilever Stand for HI833xx Benchtop Meters","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; font-family: 'Open Sans', sans-serif; font-weight: 300;\"\u003e\n\u003c!-- Section 1: Product Overview --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eStreamline your lab workflow with hands-free electrode stability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Hanna Instruments HI76404A is a durable and precision-engineered electrode holder designed specifically for use with the HI833xx series of benchtop photometers. Its cantilever-style arm offers flexible positioning for up to three electrodes, allowing for consistent immersion depth and hands-free operation during multiparameter testing. Whether you're conducting pH, conductivity, or turbidity measurements, this accessory keeps your workspace clean, stable, and efficient.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2: Key Benefits --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003ch4 style=\"font-weight: 400;\"\u003eDesigned for Laboratory Efficiency\u003c\/h4\u003e\n\u003cp\u003eThe HI76404A helps eliminate hand fatigue and error-prone handling by offering secure electrode placement during sample testing. Its sturdy design minimizes drift, while the articulating arm provides smooth height and angle adjustments—ideal for rapid measurement cycles or simultaneous multi-sensor setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3: Compatibility \u0026 Build Quality --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003ch4 style=\"font-weight: 400;\"\u003eBuilt to Support Hanna HI833xx Series\u003c\/h4\u003e\n\u003cp\u003ePrecision-molded for secure integration, this electrode holder is a perfect fit for the HI83300, HI83314, and other HI833xx photometers. Its adjustable arm accommodates various electrode diameters and is engineered from chemical-resistant materials that can withstand frequent lab use.\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; padding-left: 20px; margin-top: 16px;\"\u003e\n\u003cli\u003eCompatible with all Hanna HI833xx benchtop photometers\u003c\/li\u003e\n\u003cli\u003eSupports up to three electrodes simultaneously\u003c\/li\u003e\n\u003cli\u003eArticulated arm for flexible positioning and improved workflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50250061447466,"sku":"BTS-HI76404A","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/electrode-holder-hi76404a__59120.1569876651.jpg?v=1748575372"},{"product_id":"hanna-instruments-hi83325-01-nutrient-analysis-photometer-for-soil-agricultural-water-testing","title":"Hanna Instruments HI83325-01 Nutrient Analysis Photometer – For Soil \u0026 Agricultural Water Testing","description":"\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; font-size: 1.125rem; line-height: 1.7;\"\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 40px;\"\u003e\n\u003c!-- Product Overview --\u003e\n\u003cdiv style=\"font-size: 1.25rem;\"\u003e\n\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e The HI83325 benchtop photometer measures 8 different key water quality parameters using 9 methods. It features an innovative optical system with LEDs, narrow band interference filters, a focusing lens, and both silicon and reference photodetectors. This design ensures accurate, repeatable readings in every application.\u003c\/p\u003e\n\u003cp\u003eIdeal for plant nutrient monitoring, this meter accurately tracks potassium, calcium, and magnesium—each vital to plant water uptake, cellular health, and immunity. The HI83325 also includes a digital pH electrode input that stores calibration data directly in the probe, making hot-swapping easy and reliable. Temperature is compensated automatically via an integrated thermistor.\u003c\/p\u003e\n\u003cp\u003eThe absorbance mode allows for validation using CAL Check™ standards and supports customized concentration vs. absorbance plotting for educational or method-development use. Data transfer is easy via two USB ports, and the internal rechargeable battery adds convenience for field use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Applications --\u003e\n\u003csection style=\"border-top: 1px solid #e0e0e0; padding-top: 20px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eIDEAL APPLICATIONS:\u003c\/strong\u003e Environmental Monitoring, Water and Wastewater Treatment, Industrial Quality Control, Education, Agriculture and Aquaculture, Beverage Analysis.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- On-Screen Features --\u003e\n\u003csection style=\"border: 1px solid #e0e0e0; border-radius: 8px; padding: 30px;\"\u003e\n\u003ch2 style=\"text-align: center; font-size: 2.2rem; font-weight: 500; margin-bottom: 30px;\"\u003eOn-Screen Features\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 30px;\"\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg alt=\"Method Selection\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/method-selection.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eEffortless Method Selection\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eUsers can easily select any of the 20 measurement methods\u003c\/strong\u003e via the dedicated METHOD button, simplifying operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg alt=\"Data Logging\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/data-logging.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eAdvanced Data Logging\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eStore up to 1000 measurement readings\u003c\/strong\u003e with user and sample IDs for comprehensive data management and future recall.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg alt=\"pH Measurement Mode\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ph-measurement-mode.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eProfessional pH Measurement\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eTransform the photometer into a professional pH meter\u003c\/strong\u003e with temperature compensation, automatic two-point calibration, and GLP features.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Features \u0026 Benefits --\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1;\"\u003e\n\u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Features:\u003c\/h3\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eMulti-Parameter Measurement:\u003c\/strong\u003e Accurately measures 8 vital water quality parameters across 9 distinct methods.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eAdvanced Optical System:\u003c\/strong\u003e Features high-efficiency LEDs, narrow band filters, and a reference detector for superior photometric precision.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eDigital pH Electrode Input:\u003c\/strong\u003e Allows for precise pH and temperature measurements with intelligent, auto-calibrating electrodes.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eCAL Check™ Functionality:\u003c\/strong\u003e Enables quick and easy validation of the photometric system's performance using Hanna's certified standards.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eCustom Absorbance Mode:\u003c\/strong\u003e Offers flexibility to create custom concentration versus absorbance curves at selectable wavelengths for unique chemical methods or educational purposes.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eComprehensive Data Logging:\u003c\/strong\u003e Stores up to 1000 readings with user and sample identification for thorough record-keeping and traceability.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eConvenient USB Connectivity:\u003c\/strong\u003e Facilitates effortless data transfer to a PC or flash drive in .CSV format for seamless integration with spreadsheet programs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n\u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Benefits:\u003c\/h3\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eEnhanced Measurement Reliability:\u003c\/strong\u003e Advanced optical components ensure consistently precise and accurate readings.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eStreamlined pH Analysis:\u003c\/strong\u003e Digital pH input simplifies testing with rapid, accurate results.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eAssured Performance:\u003c\/strong\u003e CAL Check™ verifies system accuracy and instrument integrity.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eFlexible Application:\u003c\/strong\u003e Absorbance mode is ideal for user-defined methods or educational demonstrations.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eOptimized Data Management:\u003c\/strong\u003e Easily log and export data for in-depth analysis and reporting.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eClear Battery Indicator:\u003c\/strong\u003e Prevents unexpected power loss during crucial testing.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eHelpful Error Messages:\u003c\/strong\u003e On-screen alerts support intuitive troubleshooting.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4em;\"\u003e\n\u003cstrong\u003eCompact, Multi-Function Unit:\u003c\/strong\u003e Combines pH and photometric testing in one bench-friendly device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Advanced Optical System --\u003e\n\u003csection style=\"max-width: 1400px; margin: 40px auto; padding: 30px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; border: 1px solid #e0e0e0; border-radius: 8px; text-align: center;\"\u003e\n\u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px;\"\u003eAdvanced Optical System\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;\"\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eInnovative Design\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe HI83325 features an innovative optical system with a beam splitter\u003c\/strong\u003e for simultaneous absorbance and reference detection. The reference detector compensates for light drift, ensuring unparalleled photometric performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eHigh Efficiency LED Light Source\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eLED light sources offer superior luminous efficiency\u003c\/strong\u003e with less power and heat, providing better output in the blue\/violet spectrum than tungsten lamps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eHigh-Quality Narrow Band Filters\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eFilters provide +\/- 1 nm accuracy with 95% transmission efficiency,\u003c\/strong\u003e ensuring strong, stable signals and minimal wavelength error.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eReference Detector Stability\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe internal reference detector actively stabilizes light source drift,\u003c\/strong\u003e eliminating inconsistencies due to ambient conditions or voltage variations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003e25 mm Cuvette Compatibility\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe large path length enhances measurement accuracy\u003c\/strong\u003e and reduces rotation-based errors during sample analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eFocusing Lens Precision\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eLens directs light to the photodetector,\u003c\/strong\u003e avoiding errors caused by cuvette imperfections and eliminating the need for indexing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"padding: 40px 0; border-top: 1px solid #e0e0e0; background: #fff; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333;\"\u003e\n\u003cdiv style=\"max-width: 1400px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"HI83325-in-Case\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/Stylized\/HI83325-in-Case.jpg?width=1200\u0026amp;name=HI83325-in-Case.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-size: 1.5rem; font-weight: 500; margin-bottom: 10px;\"\u003eIncluded Accessories\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eWe believe that analytical testing should be simple. Each HI83325 Nutrient Analysis Photometer is supplied with necessary accessories in a durable carrying case, including:\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; padding-left: 20px; list-style-type: disc;\"\u003e\n\u003cli\u003eSample Cuvette and Cap (4 pcs.)\u003c\/li\u003e\n\u003cli\u003eCloth for Wiping Cuvettes\u003c\/li\u003e\n\u003cli\u003eScissors\u003c\/li\u003e\n\u003cli\u003eUSB Cable\u003c\/li\u003e\n\u003cli\u003e5 Vdc Power Adapter\u003c\/li\u003e\n\u003cli\u003eInstruction Manual\u003c\/li\u003e\n\u003cli\u003eQuality Certificate\u003c\/li\u003e\n\u003cli\u003e100 mL plastic graduated beaker with cap\u003c\/li\u003e\n\u003cli\u003e170 mL plastic graduated beaker\u003c\/li\u003e\n\u003cli\u003e3 mL plastic pipette\u003c\/li\u003e\n\u003cli\u003e5 mL graduated syringe\u003c\/li\u003e\n\u003cli\u003e60 mL graduated syringe\u003c\/li\u003e\n\u003cli\u003eGraduated cylinder\u003c\/li\u003e\n\u003cli\u003eSpoon\u003c\/li\u003e\n\u003cli\u003eFunnel\u003c\/li\u003e\n\u003cli\u003eFilter paper\u003c\/li\u003e\n\u003cli\u003eDemineralizer bottle for 10 L of water\u003c\/li\u003e\n\u003cli\u003eActivated carbon for 50 tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50255766061354,"sku":"BTS-HI83325-01","price":1114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/nutrient-analysis-photometer-open-hi83325__66881.1568924170.jpg?v=1748720126"},{"product_id":"hanna-instruments-hi83326-01-pool-spa-photometer-with-ph-meter","title":"Hanna Instruments HI83326-01 Pool \u0026 Spa Photometer with pH Meter","description":"\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; font-size: 1.125rem; line-height: 1.7;\"\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 40px;\"\u003e\n\u003c!-- Product Overview --\u003e\n\u003cdiv style=\"font-size: 1.25rem;\"\u003e\n\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e The HI83326 is a versatile benchtop photometer designed specifically for pool and spa professionals. With 12 advanced methods to measure 11 essential water quality parameters, this meter uses a cutting-edge optical system with LEDs, interference filters, and dual detectors to ensure unmatched accuracy and repeatability.\u003c\/p\u003e\n\u003cp\u003eReliable disinfection is critical for healthy recreational water systems. This instrument helps maintain ideal chlorine, bromine, pH, alkalinity, and calcium hardness levels—key to avoiding harmful bacteria, algae, corrosion, or scale. For added efficiency, the built-in digital pH input allows rapid pH analysis with intelligent electrode recognition and hot-swapping.\u003c\/p\u003e\n\u003cp\u003eEducators and advanced users benefit from the absorbance mode, which supports custom concentration plots and Beer-Lambert Law demonstrations at three selectable wavelengths. Dual USB ports streamline data transfer or power supply, while the integrated rechargeable battery ensures operation even on the move.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Reagents are not included with the meter but can be purchased separately.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Applications --\u003e\n\u003csection style=\"border-top: 1px solid #e0e0e0; padding-top: 20px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eIDEAL APPLICATIONS:\u003c\/strong\u003e Pool \u0026amp; Spa Maintenance, Recreational Water Safety, Hotel \u0026amp; Resort Water Management, Environmental Monitoring, Educational Labs.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- On-Screen Features --\u003e\n\u003csection style=\"border: 1px solid #e0e0e0; border-radius: 8px; padding: 30px;\"\u003e\n\u003ch2 style=\"text-align: center; font-size: 2.2rem; font-weight: 500; margin-bottom: 30px;\"\u003eOn-Screen Features\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 30px;\"\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg alt=\"Method Selection\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/method-selection.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eMethod Selection\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eSelect from 20 pre-programmed testing methods\u003c\/strong\u003e using the intuitive METHOD button to simplify setup and analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg alt=\"Data Logging\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/data-logging.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eData Logging\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eSave up to 1000 measurements\u003c\/strong\u003e complete with user and sample IDs, easily accessible for traceable water quality records.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg alt=\"pH Measurement Mode\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ph-measurement-mode.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003epH Measurement Mode\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eOperate as a professional pH meter\u003c\/strong\u003e with automatic temperature compensation, two-point calibration, and GLP tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Features \u0026 Benefits --\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1;\"\u003e\n\u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Features:\u003c\/h3\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Electrode Input:\u003c\/strong\u003e Measures pH and temperature with traceable calibration and smart probe recognition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful Logging Capabilities:\u003c\/strong\u003e Stores 1000 readings with optional sample\/user IDs for efficient recordkeeping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Export Functionality:\u003c\/strong\u003e Transfer data to a computer or flash drive as .CSV files for analysis and reporting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery and Error Feedback:\u003c\/strong\u003e On-screen indicators show power status and diagnostic messages for easy troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhotometric Absorbance Mode:\u003c\/strong\u003e Use CAL Check™ cuvettes to validate accuracy and create custom absorbance curves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n\u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Benefits:\u003c\/h3\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Optical Components:\u003c\/strong\u003e Dual-detector system stabilizes light output for consistent test results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Water Balance:\u003c\/strong\u003e Ensures safe chlorine, pH, and calcium levels to protect swimmers and equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational Flexibility:\u003c\/strong\u003e Supports interactive absorbance-based learning and method development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Bench Convenience:\u003c\/strong\u003e USB power option and rechargeable battery allow mobile use when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-in-One Instrument:\u003c\/strong\u003e Combines photometric and pH measurement capabilities in a compact benchtop format.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Advanced Optical System --\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 30px; border: 1px solid #e0e0e0; border-radius: 8px; text-align: center;\"\u003e\n\u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px;\"\u003eAdvanced Optical System\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px;\"\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eInnovative Design\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eA beam splitter divides light\u003c\/strong\u003e between the sample and a reference detector, ensuring stable intensity and high accuracy even during power or temperature changes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eHigh Efficiency LED Light Source\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eLEDs provide high luminosity with low heat output,\u003c\/strong\u003e outperforming tungsten lamps and offering more consistent output, especially in blue and violet wavelengths.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eHigh-Quality Narrow Band Filters\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eFilters ensure ±1 nm wavelength accuracy\u003c\/strong\u003e and up to 95% light transmission, improving signal strength and reducing measurement error.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eReference Detector Stability\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eInternal reference monitoring corrects for drift\u003c\/strong\u003e caused by ambient conditions, preserving consistency between blank and sample readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003e25 mm Cuvette Compatibility\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe wide optical path enhances accuracy\u003c\/strong\u003e and minimizes rotation-based errors during testing, especially for low absorbance samples.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eFocusing Lens Precision\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eAll emitted light is directed precisely\u003c\/strong\u003e onto the silicon detector, reducing the impact of scratches or imperfections in the cuvette glass.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; font-size: 1.125rem; line-height: 1.7;\"\u003e\n \u003ch2 style=\"font-size: 1.6rem; font-weight: 600; text-align: center; padding-bottom: 20px; border-bottom: 1px solid #ccc;\"\u003ePhotometric Measurement Parameters\u003c\/h2\u003e\n \u003cdiv style=\"overflow-x: auto; display: flex; justify-content: center; width: 100%; padding: 40px 0; background: #fff;\"\u003e\n \u003ctable style=\"min-width: 900px; border-collapse: collapse; font-size: 15px; border: 1px solid #e0e0e0;\"\u003e\n \u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eRange\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eResolution\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eAccuracy (at 25 °C)\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eMethod\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eWavelength\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eReagent Code\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAbsorbance\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.000 to 4.000 Abs\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.001 Abs\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e+\/-0.003 Abs @ 1.000 Abs\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e—\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e—\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAlkalinity\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0 to 500 mg\/L (as CaCO₃)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±5 mg\/L ±5% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eColorimetric Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e610 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI775-26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eBromine\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 8.00 mg\/L (as Br₂)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.08 mg\/L ±3% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eDPD Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93716-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eChlorine, Free\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cl₂)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eEPA DPD Method 330.5\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93701-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eChlorine, Total\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cl₂)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eEPA DPD Method 330.5\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93711-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eCopper, High Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cu)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.02 mg\/L ±4% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eEPA Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93702-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eCyanuric Acid\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0 to 80 mg\/L (as CYA)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±1 mg\/L ±15% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eTurbidimetric Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93722-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHardness, Calcium\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.70 mg\/L (as CaCO₃)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.11 mg\/L ±5% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eCalmagite Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93720-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eIron, Low Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.000 to 1.600 mg\/L (as Fe)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.001 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.010 mg\/L ±8% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eTPTZ Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93746-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eIron, High Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Fe)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±2% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003ePhenanthroline Method 315B\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93721-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eNitrate\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.0 to 30.0 mg\/L (as NO₃⁻-N)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.5 mg\/L ±10% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eCadmium Reduction Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93728-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eOzone\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.00 mg\/L (as O₃)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.02 mg\/L ±3% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eDPD Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93757-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003epH\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e6.5 to 8.5 pH\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.1 pH\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.1 pH\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003ePhenol Red Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93710-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50260315898154,"sku":"BTS-HI83326-01","price":984.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/pool-spa-photometer-hi83326-01__28699.1568927000.jpg?v=1748886344"},{"product_id":"hanna-hi83305-01-boiler-cooling-tower-multiparameter-photometer","title":"Hanna HI83305-01 Boiler \u0026 Cooling Tower Multiparameter Photometer","description":"\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; font-size: 1.125rem; line-height: 1.7;\"\u003e\n \u003cdiv style=\"display: flex; flex-direction: column; gap: 40px;\"\u003e\n\n \u003cdiv style=\"font-size: 1rem; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e The Hanna Instruments HI83305 benchtop photometer is expertly engineered for comprehensive water quality analysis in boiler and cooling tower applications. Featuring an innovative optical system with LEDs, narrow band interference filters, and a focusing lens, it utilizes both an absorbance photodetector and a reference detector to ensure highly accurate and repeatable measurements for all 18 key water parameters across 30 distinct methods.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eMaintaining\u003c\/strong\u003e optimal water conditions in boilers and cooling towers is crucial for preventing costly issues like corrosion, deposition, and microbial growth. This advanced instrument is specifically designed to monitor critical parameters such as oxygen scavengers and silica, ensuring system efficiency and longevity. The inclusion of a digital pH electrode input further enhances its versatility, allowing for precise pH measurements with automatic temperature compensation and smart probe recognition, eliminating the need for frequent recalibrations.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eBeyond\u003c\/strong\u003e routine testing, the HI83305 offers a powerful absorbance measuring mode, enabling users to perform CAL Check™ validations and develop custom concentration curves across five selectable wavelengths (420 nm, 466 nm, 525 nm, 575 nm, and 610 nm). With dual USB ports for seamless data transfer to flash drives or computers, and an internal rechargeable Li-polymer battery for extended field use, this photometer delivers both robust performance and convenient portability.\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003eNote: Reagents are not included with the meter and can be purchased \u003ca href=\"https:\/\/hannainst.com\/products\/solutions-reagents\/reagents.html\" rel=\"noopener\" target=\"_blank\" style=\"color: #337ab7; text-decoration: none;\"\u003ehere\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003csection style=\"padding-top: 20px; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cp style=\"text-align: center; font-size: 1rem;\"\u003e\u003cstrong\u003eIDEAL APPLICATIONS:\u003c\/strong\u003e Boiler Water Treatment, Cooling Tower Management, Industrial Water Quality Control, HVAC System Maintenance, Chemical Processing, Power Generation.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection style=\"border: 1px solid #e0e0e0; border-radius: 8px; padding: 30px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003ch2 style=\"text-align: center; font-size: 2.2rem; font-weight: 500; margin-bottom: 30px;\"\u003eOn-Screen Features\u003c\/h2\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 30px;\"\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg alt=\"Method Selection\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/method-selection.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eMethod Selection\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eEffortlessly\u003c\/strong\u003e choose from 30 pre-programmed measurement methods using the intuitive dedicated METHOD button for simplified setup.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg alt=\"Data Logging\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/data-logging.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eData Logging\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eStore\u003c\/strong\u003e up to 1000 photometric and pH readings with optional user and sample IDs, easily accessible for complete data traceability.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg alt=\"pH Measurement Mode\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ph-measurement-mode.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003epH Measurement Mode\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eUtilize\u003c\/strong\u003e the photometer as a professional pH meter, complete with temperature-compensated measurements, two-point auto calibration, and GLP tracking.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Features:\u003c\/h3\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eDigital pH Electrode Input:\u003c\/strong\u003e Seamlessly measure pH and temperature with a single digital probe that stores calibration data for hot-swapping.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePowerful Data Logging:\u003c\/strong\u003e Log up to 1000 photometric and pH readings with optional alphanumeric sample and user IDs for comprehensive record-keeping.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile Connectivity:\u003c\/strong\u003e Transfer logged data quickly via USB-A to a flash drive or micro USB-B to a computer for easy analysis in .CSV format.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIntuitive Display \u0026amp; Feedback:\u003c\/strong\u003e Features a backlit 128 x 64 pixel graphic LCD for clear viewing, on-screen help, battery status, and diagnostic error messages for photometric and pH issues.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBuilt-in Reaction Timer:\u003c\/strong\u003e Ensures consistent and accurate photometric measurements by automatically initiating readings after the countdown timer expires.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAbsorbance Measurement Mode:\u003c\/strong\u003e Use CAL Check™ cuvettes to validate system performance or develop custom concentration versus absorbance curves at five selectable wavelengths.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1;\"\u003e\n \u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Benefits:\u003c\/h3\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eEnhanced Accuracy:\u003c\/strong\u003e Innovative optical system with a reference detector and focusing lens virtually eliminates errors from light source variations and cuvette imperfections.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOptimized System Performance:\u003c\/strong\u003e Crucial for boiler and cooling tower applications, preventing corrosion, scaling, and microbial growth by precisely monitoring key parameters.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSpace-Saving Design:\u003c\/strong\u003e Combines a multiparameter photometer and a professional pH meter into one compact benchtop unit.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEducational \u0026amp; Research Ready:\u003c\/strong\u003e Supports advanced photometric principles like the Beer-Lambert Law, ideal for developing custom methods or educational purposes.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIncreased Efficiency:\u003c\/strong\u003e Digital pH electrode hot-swapping saves calibration time, while automated features streamline testing procedures.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eField \u0026amp; Lab Versatility:\u003c\/strong\u003e Operates on an internal rechargeable battery for portability and includes USB connectivity for both power and data transfer.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 30px; border: 1px solid #e0e0e0; border-radius: 8px;\"\u003e\n \u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px; text-align: center;\"\u003eAdvanced Optical System\u003c\/h2\u003e\n \u003cdiv style=\"display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;\"\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eInnovative Design\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe HI83305 features an innovative optical system incorporating a beam splitter. This design allows light to be directed for absorbance readings and to a dedicated reference detector, ensuring unparalleled performance and consistency.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eHigh Efficiency LED Light Source\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eLEDs offer superior performance over traditional tungsten lamps, providing higher luminous efficiency, lower heat output, and consistent light across a wide array of wavelengths, including challenging blue\/violet light.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eHigh-Quality Narrow Band Interference Filters\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eOur highly efficient narrow band interference filters guarantee ±1 nm wavelength accuracy and allow up to 95% light transmission, resulting in a brighter, stronger light source, improved measurement stability, and reduced error.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eReference Detector for Stable Light Source\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eAn internal reference detector within the HI83305's optical system continually monitors light intensity, compensating for drift caused by power fluctuations or ambient temperature changes, ensuring a stable light source for all measurements.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eLarge Cuvette Size\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe HI83305 accommodates a round, glass cuvette with a 25 mm path length. This larger size, combined with advanced optical components, significantly minimizes rotation errors and allows for accurate measurements even in low absorbance samples.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eFocusing Lens for Greater Light Yield\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eA strategically placed focusing lens in the optical path collects all light exiting the cuvette and directs it precisely onto the silicon photodetector. This innovative approach effectively cancels out errors from cuvette imperfections, eliminating the need for cuvette indexing.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px; text-align: center;\"\u003eParameters\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; padding: 40px 0; font-family: 'Open Sans Light', sans-serif; font-weight: 300; background: #fff;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; border: 1px solid #e0e0e0;\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eParameter\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eRange\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eResolution\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eAccuracy (at 25 °C)\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700; width: 18%;\"\u003eMethod\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eWavelength\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eReagent Code\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAbsorbance\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.000 to 4.000 Abs\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.001 Abs\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.003Abs @ 1.000 Abs\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e \u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e \u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAluminum\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 1.00 mg\/L (as Al\u003csup\u003e3+\u003c\/sup\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the aluminon method.\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93712-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAmmonia, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 3.00 mg\/L (as NH\u003csub\u003e3\u003c\/sub\u003e-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426 Nessler method.\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93700-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAmmonia, Medium Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to10.00 mg\/L (as NH\u003csub\u003e3\u003c\/sub\u003e-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.05 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426, Nessler method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93715-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAmmonia, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 100.0 mg\/L (as NH\u003csub\u003e3\u003c\/sub\u003e-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.5 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426, Nessler method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93733-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eBromine\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 8.00 mg\/L (as Br\u003csub\u003e2\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.08 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, DPD method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93716-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eChlorine Dioxide\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.00 mg\/L (as ClO\u003csub\u003e2\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.10 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Chlorophenol Red method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93738-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eChlorine Dioxide, Rapid Method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.00 mg\/L (as ClO\u003csub\u003e2\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.10 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdapted from Standard Methods for the Examination of Water and Wastewater,18 ed., 4500 ClO\u003csub\u003e2\u003c\/sub\u003e D.\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI96779-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eChlorine, Free\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cl\u003csub\u003e2\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA DPD method 330.5\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93701-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eChlorine, Total\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cl\u003csub\u003e2\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA DPD method 330.5\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93711-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eChromium (VI), Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 300 µg\/L (as Cr(VI))\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 µg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±10 µg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1687 Diphenylcarbohydrazide method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93749-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eChromium (VI), High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 1000 µg\/L (as Cr(VI))\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 µg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±5 µg\/L ±4% of reading at 25 °C\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1687, Diphenylcarbohydrazide method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93723-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eCopper, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.000 to 1.500 mg\/L (as Cu)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.001 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.010 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI95747-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eCopper, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cu)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.02 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93702-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHydrazine\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 400 µg\/L (as N\u003csub\u003e2\u003c\/sub\u003eH\u003csub\u003e4\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 µg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±4% of full scale reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, method D1385, p-Dimethylaminaminobenzaldehyde method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e466 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93704-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eIron, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.000 to 1.600 mg\/L (as Fe)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.001 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.010 mg\/L ±8% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the TPTZ Method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93746-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eIron, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Fe)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±2% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA Phenanthroline method 315B, for natural and treated waters\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93721-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eIron (II) - Ferrous\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 6.00 mg\/L Fe\u003csup\u003e2+\u003c\/sup\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.10 mg\/L ±2% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of Standard Methods for the Examination of Water and Wastewater, 3500-Fe B., Phenanthroline Method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI96776-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eMolybdenum\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 40.0 mg\/L (as Mo\u003csup\u003e6+\u003c\/sup\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.3 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the mercaptoacetic acid method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93730-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eNitrate\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 30.0 mg\/L (as NO\u003csub\u003e3\u003c\/sub\u003e-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.5 mg\/L ±10% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the cadmium reduction method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93728-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eNitrite, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 600 µg\/L (as NO\u003csub\u003e2\u003c\/sub\u003e-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 µg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±20 µg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA Diazotization method 354.1\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e466 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93707-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eNitrite, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 150 mg\/L (as NO\u003csub\u003e2\u003c\/sub\u003e\u003csup\u003e-\u003c\/sup\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±4 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Ferrous Sulfate method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93708-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eOxygen, Dissolved\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 10.0 mg\/L (as O\u003csub\u003e2\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.4 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Azide modified Winkler method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93732-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eOxygen Scavengers (Carbohydrazide)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 1.50 mg\/L (as Carbohydrazide)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.02 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the iron reduction method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI96773-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eOxygen Scavengers (Diethylhydroxylamine)(DEHA)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 1000 µg\/L (as DEHA)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 µg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±5 µg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the iron reduction method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI96773-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eOxygen Scavengers (Hydroquinone)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.50 mg\/L (as Hydroquinone)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the iron reduction method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI96773-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eOxygen Scavengers (Iso-ascorbic Acid)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 4.50 mg\/L (as Iso-ascorbic acid)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3 % of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the iron reduction method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI96773-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003epH\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e6.5 to 8.5 pH\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 pH\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.1 pH\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Phenol Red method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93710-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003ePhosphate, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.50 mg\/L (as PO\u003csub\u003e4\u003c\/sub\u003e\u003csup\u003e3-\u003c\/sup\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Ascorbic Acid method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e610 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93713-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003ePhosphate, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 30.0 mg\/L(as PO\u003csub\u003e4\u003c\/sub\u003e\u003csup\u003e3-\u003c\/sup\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±1.0 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Amino Acid method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93717-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eSilica, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.00 mg\/L (as SiO\u003csub\u003e2\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D859, Heteropoly Molybdenum Blue method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e610 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93705-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eSilica, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 200 mg\/L (as SiO\u003csub\u003e2\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±1 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the USEPA Method 370.1 for drinking, surface and saline waters, domestic and industrial wastes and Standard Method 4500-SiO\u003csub\u003e2\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e466 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI96770-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eZinc\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 3.00 mg\/L (as Zn)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Zincon method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93731-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50308635787562,"sku":"BTS-HI83305-01","price":859.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/boiler-cooling-tower-photometer-hi83305__58468.1568919768.jpg?v=1750287105"},{"product_id":"hanna-instruments-hi83306-01-environmental-analysis-photometer-for-cod-water-quality","title":"Hanna Instruments HI83306-01 Environmental Analysis Photometer for COD \u0026 Water Quality","description":"\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; font-size: 1.125rem; line-height: 1.7;\"\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 40px;\"\u003e\n\u003cdiv style=\"font-size: 1rem; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e The Hanna Instruments HI83306 Environmental Analysis Photometer is a compact, benchtop instrument designed for comprehensive water quality monitoring. It offers 23 distinct methods to measure 16 key environmental parameters, including critical nutrients like nitrates and phosphates, and dissolved oxygen. Its advanced optical system, featuring precision LEDs, narrow band interference filters, and a focusing lens, combined with both an absorbance photodetector and a reference detector, ensures consistently accurate and repeatable photometric measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis\u003c\/strong\u003e versatile photometer is engineered to address the most common challenges in environmental water quality. Precise measurement of parameters like nitrates and phosphates is vital for managing nutrient pollution in agricultural runoff, which can lead to harmful algal blooms and negatively impact aquatic ecosystems. Similarly, accurate dissolved oxygen levels are essential for sustaining healthy aquatic life and microbial processes within water bodies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBeyond\u003c\/strong\u003e its photometric capabilities, the HI83306 doubles as a professional pH meter through its digital pH electrode input. This innovative feature allows the pH electrode to store its own calibration data, enabling seamless \"hot-swapping\" without the need for frequent recalibrations and providing automatic temperature compensation for superior accuracy. Additionally, an integrated absorbance measuring mode supports CAL Check™ validation and allows users to develop custom concentration curves across multiple wavelengths (420 nm, 525 nm, 575 nm, and 610 nm), making it ideal for custom chemistry or educational applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEquipped\u003c\/strong\u003e with dual USB ports, the HI83306 facilitates effortless data transfer to flash drives or computers, exporting readings as .CSV files. For enhanced portability and field use, the meter also operates on an internal 3.7 VDC rechargeable Lithium-polymer battery, offering reliable performance for both laboratory and on-site environmental analysis.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Reagents are not included with the meter.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection style=\"padding-top: 20px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003cp style=\"text-align: center; font-size: 1rem;\"\u003e\u003cstrong\u003eIDEAL APPLICATIONS:\u003c\/strong\u003e Environmental Water Quality Monitoring, Wastewater Treatment, Drinking Water Analysis, Aquatic Ecosystem Health, Agricultural Runoff Analysis, Research \u0026amp; Education.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n\u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Features:\u003c\/h3\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin-bottom: 10px;\"\u003eDigital pH Electrode Input\u003c\/h4\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure\u003c\/strong\u003e pH and temperature with a single digital probe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports\u003c\/strong\u003e Good Laboratory Practice (GLP) for tracking calibration data including date, time, buffers, offset, and slope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtilizes\u003c\/strong\u003e pH CAL Check™ to alert users to potential calibration issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConserves\u003c\/strong\u003e bench space by combining pH meter and photometer functions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin-bottom: 10px;\"\u003eData Logging\u003c\/h4\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eStore\u003c\/strong\u003e up to 1000 photometric and pH readings with a dedicated LOG button, easily recalled via the RCL button.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllows\u003c\/strong\u003e for optional sample ID and user ID input using the alphanumeric keypad for comprehensive traceability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin-bottom: 10px;\"\u003eConnectivity\u003c\/h4\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransfer\u003c\/strong\u003e logged readings quickly to a flash drive via the USB-A host port or to a computer using the micro USB-B port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExports\u003c\/strong\u003e data in .CSV format, compatible with standard spreadsheet programs for easy analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin-bottom: 10px;\"\u003eError Messages \u0026amp; Indicators\u003c\/h4\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvides\u003c\/strong\u003e photometric error messages for issues like missing cuvette caps, high zero, or low standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffers\u003c\/strong\u003e pH calibration messages to guide users on electrode maintenance and calibration accuracy (e.g., clean electrode, check buffer, check probe).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e a battery status indicator to display remaining power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1;\"\u003e\n\u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400;\"\u003eKey Benefits:\u003c\/h3\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin-bottom: 10px;\"\u003eBacklit Graphic LCD Display\u003c\/h4\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnsures\u003c\/strong\u003e easy viewing of readings even in low-light conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e a simplified user interface with virtual keys and on-screen help for intuitive operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin-bottom: 10px;\"\u003eBuilt-in Reaction Timer\u003c\/h4\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatically\u003c\/strong\u003e initiates measurements after the countdown, ensuring consistent reaction intervals for all readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhances\u003c\/strong\u003e measurement consistency and reliability across different users.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin-bottom: 10px;\"\u003eAbsorbance Mode Versatility\u003c\/h4\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllows\u003c\/strong\u003e for system performance validation using Hanna's exclusive CAL Check™ cuvettes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnables\u003c\/strong\u003e users to plot custom concentration vs. absorbance curves for bespoke chemical methods or for educational purposes following Beer-Lambert Law principles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin-bottom: 10px;\"\u003eAutomated Data Conversion\u003c\/h4\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eConverts\u003c\/strong\u003e readings to different chemical forms with a single touch, simplifying reporting and analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin-bottom: 10px;\"\u003eProtective Cuvette Cover\u003c\/h4\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents\u003c\/strong\u003e stray light from interfering with measurements, ensuring optimal accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"border: 1px solid #e0e0e0; border-radius: 8px; padding: 30px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ch2 style=\"text-align: center; font-size: 2.2rem; font-weight: 500; margin-bottom: 30px;\"\u003eOn-Screen Features\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 30px;\"\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg alt=\"Method Selection\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/method-selection.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eMethod Selection\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eEffortlessly\u003c\/strong\u003e choose from 23 pre-programmed measurement methods using the dedicated METHOD button for simplified setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg alt=\"Data Logging\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/data-logging.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003eData Logging\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eStore\u003c\/strong\u003e up to 1000 photometric and pH readings with optional user and sample IDs, easily accessible for complete data traceability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n\u003cimg alt=\"pH Measurement Mode\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ph-measurement-mode.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003epH Measurement Mode\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eUtilize\u003c\/strong\u003e the photometer as a professional pH meter, complete with temperature-compensated measurements, two-point auto calibration, and GLP tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 30px; border: 1px solid #e0e0e0; border-radius: 8px;\"\u003e\n\u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px; text-align: center;\"\u003eAdvanced Optical System\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;\"\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eInnovative Design\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eHI83306 is designed with an innovative optical system that incorporates a beam splitter so that light can be used for absorbance readings and for a reference detector. The reference detector monitors the intensity of light and modulates when there is drift due to power fluctuation or the heating of the optical components. Each part has an important role in providing unparalleled performance from a photometer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eHigh Efficiency LED Light Source\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eAn LED light source offers superior performance as compared to a tungsten lamp. LEDs have a much higher luminous efficiency, providing more light while using less power. They also produce very little heat, which could otherwise affect the optical components an electronic stability. LEDs are available in a wide array of wavelengths, whereas tungsten lamps are supposed to be white light (all wavelengths of visible light) but actually have a poor blue\/violet light output.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eHigh Quality Narrow Band Interference Filters\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe narrow band interference filter not only ensure greater wavelength accuracy (+\/- 1 nm) but are extremely efficient. The filters used allow up to 95% of the light from the LED to be transmitted as compared to other filters that are only 75% efficient. The higher efficiency allows for a brighter, stronger light source. The end result is higher measurement stability and less wavelength error.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eReference Detector for a Stable Light Source\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eA beam splitter is used as part of the internal reference system of the HI83306 photometer. The reference detector compensates for any drift due to power fluctuations or ambient temperature changes. Now you can rely on a stable source of light between your blank (zero) measurement and sample measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eLarge Cuvette Size\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe sample cell of the HI83306 fits a round, glass cuvette with a 25 mm path length. Along with the advanced optical components, the larger size of the cuvette greatly reduces errors in rotation from the indexing mark of the cuvettes. The relatively long path length of the sample cuvette allows the light to pass through more of the sample solution, ensuring accurate measurements even in low absorbance samples.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eFocusing Lens for Greater Light Yield\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eAdding a focusing lens to the optical path allows for the collection of all of the light that exits the cuvette and focusing the light on the silicon photo detector. This novel approach to photometric measurements cancels the errors from imperfections and scratches present in the glass cuvette eliminating the need to index the cuvette.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px; text-align: center;\"\u003eParameters\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; padding: 40px 0; font-family: 'Open Sans Light', sans-serif; font-weight: 300; background: #fff;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; border: 1px solid #e0e0e0;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eRange\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eResolution\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eAccuracy (at 25 °C)\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold; width: 18%;\"\u003eMethod\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eWavelength\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003eReagent Code\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAbsorbance\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.000 to 4.000 Abs\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.001 Abs\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e+\/-0.003Abs @ 1.000 Abs\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAmmonia, Low Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 3.00 mg\/L (as NH\u003csub\u003e3\u003c\/sub\u003e -N)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±4% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426 Nessler method.\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93700-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAmmonia, Medium Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to10.00 mg\/L (as NH\u003csub\u003e3\u003c\/sub\u003e-N)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.05 mg\/L ±5% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426, Nessler method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93715-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAmmonia, High Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.0 to 100.0 mg\/L (as NH\u003csub\u003e3\u003c\/sub\u003e -N)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.5 mg\/L ±5% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426, Nessler method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93733-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eChlorine, Free\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cl\u003csub\u003e2\u003c\/sub\u003e )\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA DPD method 330.5\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93701-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eChlorine, Total\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cl\u003csub\u003e2\u003c\/sub\u003e )\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA DPD method 330.5\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93711-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eChromium (VI), Low Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0 to 300 µg\/L (as Cr(VI))\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e1 µg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±10 µg\/L ±4% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1687 Diphenylcarbohydrazide method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93749-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eChromium (VI), High Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0 to 1000 µg\/L (as Cr(VI))\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e1 µg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±5 µg\/L ±4% of reading at 25 °C\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1687, Diphenylcarbohydrazide method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93723-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eColor of Water\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0 to 500 PCU (Platinum Cobalt Units)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e1 PCU\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±10 PCU ±5% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Colorimetric Platinum Cobalt method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eCopper, Low Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.000 to 1.500 mg\/L (as Cu)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.001 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.010 mg\/L ±5% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI95747-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eCopper, High Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cu)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.02 mg\/L ±4% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93702-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eCyanuric Acid\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0 to 80 mg\/L (as CYA)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±1 mg\/L ±15% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the turbidimetric method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93722-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eMolybdenum\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.0 to 40.0 mg\/L (as Mo\u003csup\u003e6+\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.3 mg\/L ±5% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the mercaptoacetic acid method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93730-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eNickel, Low Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.000 to 1.000 mg\/L (as Ni)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.001 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.010 mg\/L ±7% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the PAN method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93740-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eNickel, High Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 7.00 g\/L (as Ni)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 g\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.07g\/L ±4% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the photometric method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93726-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eNitrate\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.0 to 30.0 mg\/L (as NO\u003csub\u003e3\u003c\/sub\u003e - N)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.5 mg\/L ±10% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the cadmium reduction method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93728-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eNitrite, High Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0 to 150 mg\/L (as NO\u003csub\u003e2\u003c\/sub\u003e\u003csup\u003e-\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±4 mg\/L ±4% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Ferrous Sulfate method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93708-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eOxygen, Dissolved\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.0 to 10.0 mg\/L (as O\u003csub\u003e2\u003c\/sub\u003e )\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.4 mg\/L ±3% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Azide modified Winkler method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93732-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003epH\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e6.5 to 8.5 pH\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.1 pH\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.1 pH\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Phenol Red method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93710-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003ePhosphate, Low Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.50 mg\/L (as PO\u003csub\u003e4\u003c\/sub\u003e \u003csup\u003e3-\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±4% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Ascorbic Acid method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e610 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93713-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003ePhosphate, High Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.0 to 30.0 mg\/L(as PO\u003csub\u003e4\u003c\/sub\u003e\u003csup\u003e3-\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±1.0 mg\/L ±4% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Amino Acid method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93717-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eSilica, Low Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.00 mg\/L (as SiO\u003csub\u003e2\u003c\/sub\u003e )\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D859, Heteropoly Molybdenum Blue method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e610 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93705-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eSilver\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.000 to 1.000 mg\/L (as Ag)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.001 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.020 mg\/L ±5% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the PAN method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93737-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.00 to 3.00 mg\/L (as Zn)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Zincon method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eHI93731-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50308673667370,"sku":"BTS-HI83306-01","price":859.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/environmental-analysis-photometer-closed-hi83306__43039.1568926762.jpg?v=1750288379"},{"product_id":"hanna-hi83308-01-water-conditioning-photometer-with-ph-meter","title":"Hanna HI83308-01 Water Conditioning Photometer with pH Meter","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; font-size: 1rem; line-height: 1.7;\"\u003e\n \u003cdiv style=\"display: flex; flex-direction: column; gap: 40px;\"\u003e\n\n \u003cdiv style=\"font-size: 1rem; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e The Hanna Instruments HI83308 Water Conditioning Photometer is a robust benchtop instrument engineered for comprehensive water quality analysis. It precisely measures 15 critical water parameters utilizing 23 distinct methods. Equipped with an advanced optical system, including high-efficiency LEDs, narrow band interference filters, and a precision focusing lens, alongside a silicon photodetector and a reference detector, this photometer guarantees consistently accurate and highly repeatable photometric results.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eThis\u003c\/strong\u003e versatile photometer is specifically designed to address common challenges in water conditioning and environmental monitoring. Accurate iron testing is crucial as high levels can impact water clarity, odor, and lead to issues in appliances and piping. Similarly, precise ammonia detection is vital for aquatic environments, from aquariums to fish farms, due to its toxicity to aquatic life. Furthermore, monitoring fluoride levels is essential, balancing its benefits for dental health with the risks of excessive concentration.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eBeyond\u003c\/strong\u003e its powerful photometric capabilities, the HI83308 incorporates a digital pH electrode input, enabling it to function as a professional pH meter. The innovative digital pH probe stores its own calibration data, allowing for effortless \"hot-swapping\" without the need for frequent recalibration. All pH measurements benefit from automatic temperature compensation, ensuring superior accuracy.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eThe\u003c\/strong\u003e HI83308 also features an integrated absorbance measuring mode, supporting CAL Check™ standards for system validation. This mode allows users to select from four distinct wavelengths (420 nm, 525 nm, 575 nm, and 610 nm) to develop custom concentration curves based on the Beer-Lambert Law. This makes it an ideal tool for specialized chemical methods or for educational applications.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eDual\u003c\/strong\u003e USB ports facilitate convenient data transfer, allowing readings to be easily exported as .CSV files to flash drives or computers. For enhanced portability and field use, the meter is also powered by an internal 3.7 VDC rechargeable Lithium-polymer battery, ensuring reliable performance whether in the lab or on-site.\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003eNote: Reagents are not included with the meter and are sold separately.\u003c\/em\u003e\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003csection style=\"padding-top: 20px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003cp style=\"text-align: center; font-size: 1rem;\"\u003e\u003cstrong\u003eIDEAL APPLICATIONS:\u003c\/strong\u003e Water Treatment Facilities, Industrial Water Management, Boiler \u0026amp; Cooling Tower Maintenance, Aquarium \u0026amp; Aquaculture Monitoring, Environmental Testing, Educational Research.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400; font-size: 1rem;\"\u003eKey Features:\u003c\/h3\u003e\n \u003ch4 style=\"font-size: 0.95rem; font-weight: 400; margin-bottom: 10px;\"\u003eDigital pH Electrode Input\u003c\/h4\u003e\n \u003cul style=\"font-size: 0.95rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eMeasures\u003c\/strong\u003e pH and temperature with a single, smart probe.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSupports\u003c\/strong\u003e Good Laboratory Practice (GLP) by storing comprehensive calibration data for full traceability.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUtilizes\u003c\/strong\u003e pH CAL Check™ to alert users to potential issues during calibration, ensuring accuracy.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOptimizes\u003c\/strong\u003e lab space by combining the functionality of a pH meter and photometer into one instrument.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-size: 0.95rem; font-weight: 400; margin-bottom: 10px;\"\u003eRobust Data Logging\u003c\/h4\u003e\n \u003cul style=\"font-size: 0.95rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eStores\u003c\/strong\u003e up to 1000 photometric and pH readings with a simple press of the LOG button, easily accessible via the RCL button.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAllows\u003c\/strong\u003e for optional sample ID and user ID input using the alphanumeric keypad for enhanced data traceability.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-size: 0.95rem; font-weight: 400; margin-bottom: 10px;\"\u003eSeamless Connectivity\u003c\/h4\u003e\n \u003cul style=\"font-size: 0.95rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eFacilitates\u003c\/strong\u003e quick transfer of logged readings to a flash drive via the USB-A host port or to a computer using the micro USB-B port.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExports\u003c\/strong\u003e data in a standard .CSV format, ensuring compatibility with common spreadsheet programs for straightforward analysis.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-size: 0.95rem; font-weight: 400; margin-bottom: 10px;\"\u003eInformative Error Messages \u0026amp; Indicators\u003c\/h4\u003e\n \u003cul style=\"font-size: 0.95rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eProvides\u003c\/strong\u003e clear photometric error messages for issues such as missing cuvette caps, high zero readings, or low standards.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOffers\u003c\/strong\u003e specific pH calibration messages to guide users on electrode maintenance and ensure calibration accuracy.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e a visible battery status indicator to display the remaining power, preventing unexpected interruptions.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1;\"\u003e\n \u003ch3 style=\"font-family: 'Open Sans', sans-serif; font-weight: 400; font-size: 1rem;\"\u003eKey Benefits:\u003c\/h3\u003e\n \u003ch4 style=\"font-size: 0.95rem; font-weight: 400; margin-bottom: 10px;\"\u003eClear Backlit Graphic LCD Display\u003c\/h4\u003e\n \u003cul style=\"font-size: 0.95rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eEnsures\u003c\/strong\u003e excellent visibility of readings even in challenging low-light conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e an intuitive user interface with virtual keys and on-screen help, simplifying operation for all users.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-size: 0.95rem; font-weight: 400; margin-bottom: 10px;\"\u003eIntegrated Reaction Timer\u003c\/h4\u003e\n \u003cul style=\"font-size: 0.95rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eAutomatically\u003c\/strong\u003e initiates measurements after a precise countdown, ensuring consistent reaction intervals for every reading.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEnhances\u003c\/strong\u003e measurement consistency and reliability, reducing variability between different operators.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-size: 0.95rem; font-weight: 400; margin-bottom: 10px;\"\u003eVersatile Absorbance Mode\u003c\/h4\u003e\n \u003cul style=\"font-size: 0.95rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eAllows\u003c\/strong\u003e for rigorous system performance validation using Hanna's proprietary CAL Check™ cuvettes.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEnables\u003c\/strong\u003e users to plot custom concentration versus absorbance curves, ideal for bespoke chemical methods or for teaching photometric principles.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-size: 0.95rem; font-weight: 400; margin-bottom: 10px;\"\u003eAutomated Result Conversion\u003c\/h4\u003e\n \u003cul style=\"font-size: 0.95rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eConverts\u003c\/strong\u003e measurement readings to various chemical forms with a single touch, streamlining data analysis and reporting.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-size: 0.95rem; font-weight: 400; margin-bottom: 10px;\"\u003eProtective Cuvette Cover\u003c\/h4\u003e\n \u003cul style=\"font-size: 0.95rem; line-height: 1.6; list-style: disc; padding-left: 20px; margin-bottom: 20px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrevents\u003c\/strong\u003e any interference from stray light during measurements, ensuring optimal accuracy and reliable results.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n \u003csection style=\"border: 1px solid #e0e0e0; border-radius: 8px; padding: 30px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #e0e0e0;\"\u003e\n \u003ch2 style=\"text-align: center; font-size: 2rem; font-weight: 500; margin-bottom: 30px;\"\u003eOn-Screen Features\u003c\/h2\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 30px;\"\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg alt=\"Method Selection\" src=\"https:\/\/pages.hannainst.com\/hubfs\/method-selection.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n \u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-bottom: 10px;\"\u003eMethod Selection\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eEasily\u003c\/strong\u003e choose from 23 pre-programmed measurement methods using the dedicated METHOD button for simplified setup and operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg alt=\"Data Logging\" src=\"https:\/\/pages.hannainst.com\/hubfs\/data-logging.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n \u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-bottom: 10px;\"\u003eData Logging\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eStore\u003c\/strong\u003e up to 1000 photometric and pH readings with optional user and sample IDs, easily accessible for complete data traceability.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg alt=\"pH Measurement Mode\" src=\"https:\/\/pages.hannainst.com\/hubfs\/ph-measurement-mode.png\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius: 8px;\"\u003e\n \u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-bottom: 10px;\"\u003epH Measurement Mode\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eUtilize\u003c\/strong\u003e the photometer as a professional pH meter, complete with temperature-compensated measurements, two-point auto calibration, and GLP tracking.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n \u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 30px; border: 1px solid #e0e0e0; border-radius: 8px;\"\u003e\n \u003ch2 style=\"font-size: 1.8rem; font-weight: 500; margin-bottom: 30px; text-align: center;\"\u003eAdvanced Optical System\u003c\/h2\u003e\n \u003cdiv style=\"display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;\"\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eInnovative Design\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe\u003c\/strong\u003e HI83308 features an innovative optical system incorporating a beam splitter. This design allows light to be simultaneously used for absorbance readings and by a reference detector, which actively monitors and compensates for any light intensity drift caused by power fluctuations or heating of optical components, ensuring unparalleled photometric performance.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eHigh-Efficiency LED Light Source\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eUtilizing\u003c\/strong\u003e an LED light source provides superior performance compared to traditional tungsten lamps. LEDs offer significantly higher luminous efficiency, producing more light with less power, and generate minimal heat, which prevents adverse effects on optical components and electronic stability. Their wide range of available wavelengths ensures optimal light output for diverse measurements.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003ePrecision Narrow Band Interference Filters\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThese\u003c\/strong\u003e high-quality filters guarantee exceptional wavelength accuracy of +\/- 1 nm and are remarkably efficient, transmitting up to 95% of the LED light. This superior efficiency results in a brighter, stronger light source, leading to enhanced measurement stability and significantly reduced wavelength errors, crucial for reliable analytical results.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eReference Detector for Stable Light Source\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eA\u003c\/strong\u003e key component of the HI83308's internal reference system is a beam splitter paired with a reference detector. This system actively compensates for any light source drift due to power fluctuations or ambient temperature changes, ensuring a consistently stable light source between your blank (zero) measurement and subsequent sample measurements, providing ultimate reliability.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eOptimized Large Cuvette Size\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe\u003c\/strong\u003e HI83308's sample cell accommodates a round glass cuvette with a 25 mm path length. This larger size, combined with advanced optical components, significantly minimizes rotation errors from cuvette indexing marks. The extended path length allows light to pass through more of the sample, ensuring accurate measurements even for low absorbance samples.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-bottom: 10px; text-align: center;\"\u003eFocusing Lens for Enhanced Light Yield\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eThe\u003c\/strong\u003e inclusion of a focusing lens in the optical path is a novel approach that collects all light exiting the cuvette and directs it precisely onto the silicon photodetector. This design effectively cancels errors arising from imperfections or scratches on the glass cuvette, eliminating the need for cuvette indexing and ensuring highly accurate results.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px; text-align: center;\"\u003eParameters\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; padding: 40px 0; font-family: 'Open Sans Light', sans-serif; font-weight: 300; background: #fff;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; border: 1px solid #e0e0e0;\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eParameter\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eRange\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eResolution\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eAccuracy (at 25 °C)\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700; width: 18%;\"\u003eMethod\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eWavelength\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eReagent Code\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAbsorbance\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.000 to 4.000 Abs\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.001 Abs\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e+\/-0.003Abs @ 1.000 Abs\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e \u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e \u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAmmonia, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 3.00 mg\/L (as NH\u003csub\u003e3\u003c\/sub\u003e -N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426 Nessler method.\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93700-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAmmonia, Medium Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to10.00 mg\/L (as NH\u003csub\u003e3\u003c\/sub\u003e-N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.05 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426, Nessler method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93715-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAmmonia, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 100.0 mg\/L (as NH\u003csub\u003e3\u003c\/sub\u003e -N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.5 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1426, Nessler method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93733-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eChlorine, Free\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cl\u003csub\u003e2\u003c\/sub\u003e )\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA DPD method 330.5\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93701-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eChlorine, Total\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cl\u003csub\u003e2\u003c\/sub\u003e )\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA DPD method 330.5\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93711-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eChromium (VI), Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 300 µg\/L (as Cr(VI))\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 µg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±10 µg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1687 Diphenylcarbohydrazide method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93749-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eChromium (VI), High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 1000 µg\/L (as Cr(VI))\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 µg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±5 µg\/L ±4% of reading at 25 °C\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D1687, Diphenylcarbohydrazide method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93723-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eColor of Water\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 500 PCU (Platinum Cobalt Units)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 PCU\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±10 PCU ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Colorimetric Platinum Cobalt method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eCopper, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.000 to 1.500 mg\/L (as Cu)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.001 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.010 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI95747-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eCopper, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Cu)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.02 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93702-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eCyanuric Acid\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 80 mg\/L (as CYA)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±1 mg\/L ±15% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the turbidimetric method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93722-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eFluoride, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.00 mg\/L (as F)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, SPADNS method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93729-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eIron, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.000 to 1.600 mg\/L (as Fe)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.001 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.010 mg\/L ±8% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the TPTZ Method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93746-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eIron, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 5.00 mg\/L (as Fe)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±2% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the EPA Phenanthroline method 315B, for natural and treated waters\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93721-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eManganese, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 300 µg\/L (as Mn)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 µg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±10 µg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the PAN Method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93748-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eManganese, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 20.0 mg\/L (as Mn)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.2 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Periodate method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93709-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eMolybdenum\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 40.0 mg\/L (as Mo\u003csup\u003e6+\u003c\/sup\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.3 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the mercaptoacetic acid method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93730-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eNickel, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.000 to 1.000 mg\/L (as Ni)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.001 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.010 mg\/L ±7% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the PAN method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93740-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eNickel, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 7.00 g\/L (as Ni)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 g\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.07g\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the photometric method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93726-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eNitrate\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 30.0 mg\/L (as NO\u003csub\u003e3\u003c\/sub\u003e - N)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.5 mg\/L ±10% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the cadmium reduction method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93728-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eNitrite, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0 to 150 mg\/L (as NO\u003csub\u003e2\u003c\/sub\u003e\u003csup\u003e-\u003c\/sup\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±4 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Ferrous Sulfate method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93708-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eOxygen, Dissolved\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 10.0 mg\/L (as O\u003csub\u003e2\u003c\/sub\u003e )\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.4 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Azide modified Winkler method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e420 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93732-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003epH\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e6.5 to 8.5 pH\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 pH\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.1 pH\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Phenol Red method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93710-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003ePhosphate, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.50 mg\/L (as PO\u003csub\u003e4\u003c\/sub\u003e \u003csup\u003e3-\u003c\/sup\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.04 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Ascorbic Acid method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e610 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93713-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003ePhosphate, High Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.0 to 30.0 mg\/L(as PO\u003csub\u003e4\u003c\/sub\u003e\u003csup\u003e3-\u003c\/sup\u003e)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±1.0 mg\/L ±4% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Amino Acid method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e525 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93717-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eSilica, Low Range\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 2.00 mg\/L (as SiO\u003csub\u003e2\u003c\/sub\u003e )\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the ASTM Manual of Water and Environmental Technology, D859, Heteropoly Molybdenum Blue method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e610 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93705-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003eSilver\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.000 to 1.000 mg\/L (as Ag)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.001 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.020 mg\/L ±5% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the PAN method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93737-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003eZinc\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.00 to 3.00 mg\/L (as Zn)\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e±0.03 mg\/L ±3% of reading\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Zincon method\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003e575 nm\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI93731-01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50308734320938,"sku":"BTS-HI83308-01","price":859.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/water-conditioning-photometer-open-hi83308__96436.1568986922.jpg?v=1750289547"},{"product_id":"hanna-hi971044-pool-spa-water-quality-photometer-free-total-chlorine-ph-cya-meter-with-cal-check","title":"Hanna HI971044 Pool \u0026 Spa Water Quality Photometer | Free \u0026 Total Chlorine, pH, CYA Meter with CAL Check","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; font-family: 'Open Sans', sans-serif; font-weight: 300; font-size: 1rem;\"\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cp\u003e\u003cstrong\u003eMaintain perfectly balanced pool and spa water\u003c\/strong\u003e by accurately measuring Free \u0026amp; Total Chlorine, pH, Alkalinity, and Cyanuric Acid. These essential parameters are crucial for ensuring water safety, preventing biological growth, and optimizing chemical effectiveness.\u003c\/p\u003e\n \u003cp\u003eChlorine, a powerful disinfectant, exists in forms like hypochlorous acid (HOCl) and hypochlorite (OCl⁻), with HOCl being significantly more effective below pH 7.6. Measuring both free and total chlorine allows you to determine combined chlorine levels, which are responsible for unpleasant odors and irritation.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eAlkalinity is vital for water stability\u003c\/strong\u003e, acting as a buffer against pH fluctuations caused by chemical additions like chlorine. Sufficient alkalinity helps maintain a steady pH, preventing rapid shifts that can impact sanitizer efficiency and swimmer comfort.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eCyanuric acid (CYA) stabilizes chlorine\u003c\/strong\u003e, protecting it from degradation by sunlight and extending its lifespan in the pool. Commonly found in dry chlorine products, proper CYA levels are necessary for effective sanitation, though excessive levels can reduce the oxidation-reduction potential (ORP) required to kill bacteria. Therefore, regular CYA measurement is essential for stabilized pools.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eImportant Note:\u003c\/strong\u003e Direct DPD chemical measurement for chlorine is preferred over ORP readings, as cyanuric acid can mask the true oxidation potential of chlorine and other oxidizers. Even with CYA present, an ORP reading of 625-650 mV can be obtained, but the actual sanitizing power might be diminished.\u003c\/p\u003e\n \u003cp\u003eThe Hanna Instruments HI971044 allows any user to measure these critical swimming pool water quality parameters with exceptional, laboratory-grade accuracy. Its pre-made reagents and intuitive tutorial mode guide users step-by-step through each measurement, simplifying complex testing.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eExperience superior performance\u003c\/strong\u003e with the HI971044's innovative optical system, ensuring high accuracy, repeatability, and rapid measurement times. This compact, waterproof photometer boasts a user-friendly interface with a backlit dot matrix LED and virtual keys, providing intuitive navigation for selecting units, reviewing GLP data, recalling the last 50 readings, and customizing settings.\u003c\/p\u003e\n \u003cp\u003eDesigned for durability and ease of use, the HI971044 is fully waterproof, featuring a cuvette holder with ridges to protect the optical path and a gasketed battery compartment for three standard AA batteries. Its ergonomic design fits comfortably for field use or rests stably on a benchtop, while the large, backlit LCD (71 mm x 37 mm) ensures clear readability in all lighting conditions.\u003c\/p\u003e\n \u003ch4 style=\"font-weight: 400; font-size: 1.25rem;\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n \u003cul\u003e\n \u003cli\u003eLow-heat LED light source for consistent performance.\u003c\/li\u003e\n \u003cli\u003eHighly accurate 8 nm narrowband interference filter (+\/- 1 nm) with enhanced light efficiency.\u003c\/li\u003e\n \u003cli\u003eReference detector modulates LED voltage for stable light output.\u003c\/li\u003e\n \u003cli\u003eConcave focusing lens minimizes errors from cuvette imperfections.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 100%; min-width: 300px;\"\u003e\n \u003ch3 style=\"font-weight: 400; font-size: 1.5rem; text-align: center; margin-bottom: 20px;\"\u003eWhat's Included with Each Package Option\u003c\/h3\u003e\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; border: 1px solid #e0e0e0;\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eModel\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003ePackage Option\u003c\/th\u003e\n \u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: 700;\"\u003eKey Inclusions\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003e\u003cstrong\u003eHI971044\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eMeter Only\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI971044 Portable Photometer (Base Unit)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"background: #f9f9f9;\"\u003e\n \u003ctd style=\"padding: 12px;\"\u003e\u003cstrong\u003eHI971044C\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eKit with CAL Check Standards\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI971044 Portable Photometer, Rugged Carrying Case, CAL Check Standards\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding: 12px;\"\u003e\u003cstrong\u003eHI971044R\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eKit with Reagents\u003c\/td\u003e\n \u003ctd style=\"padding: 12px;\"\u003eHI971044 Portable Photometer, Rugged Carrying Case, Reagents for Testing (Chlorine, pH, Alkalinity, Cyanuric Acid)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI971044 Portable Photometer\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI971044_low-front_720x720.jpg?width=720\u0026amp;height=720\u0026amp;name=HI971044_low-front_720x720.jpg\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1;\"\u003e\n \u003ch4 style=\"font-weight: 400; font-size: 1.25rem;\"\u003eCAL Check\u003csup\u003e™\u003c\/sup\u003e Validation\u003c\/h4\u003e\n \u003cp\u003e\u003cstrong\u003eVerify meter performance and accuracy\u003c\/strong\u003e with advanced features, including CAL Check, which confirms proper operation. Access GLP data for the last calibration, configure setup options, and review all compatible accessories directly on the meter.\u003c\/p\u003e\n \u003ch4 style=\"font-weight: 400; font-size: 1.25rem;\"\u003eTutorial Mode\u003c\/h4\u003e\n \u003cp\u003e\u003cstrong\u003eSimplify your testing process\u003c\/strong\u003e with the built-in tutorial mode. When activated, this feature provides step-by-step guidance, visually walking you through each stage of the measurement procedure to ensure accurate results.\u003c\/p\u003e\n \u003ch4 style=\"font-weight: 400; font-size: 1.25rem;\"\u003eMethod Options\u003c\/h4\u003e\n \u003cp\u003e\u003cstrong\u003eChoose your preferred reagent format\u003c\/strong\u003e for chlorine measurements. The HI971044 offers flexibility with a choice of convenient powder reagents or economical liquid reagents, catering to different testing needs and preferences.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI971044 Photometer Kit Box\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI971044_Box_720x720.jpg?width=720\u0026amp;height=720\u0026amp;name=HI971044_Box_720x720.jpg\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003ch4 style=\"font-weight: 400; font-size: 1.25rem;\"\u003eStable Light Source\u003c\/h4\u003e\n \u003cp\u003e\u003cstrong\u003eBenefit from consistently reliable readings\u003c\/strong\u003e due to the HI971044's internal reference system. This system effectively compensates for any potential light output drifts caused by power fluctuations or changes in ambient temperature, ensuring rapid and stable measurements between your blank and sample.\u003c\/p\u003e\n \u003ch4 style=\"font-weight: 400; font-size: 1.25rem;\"\u003eHigh Efficiency Light Source\u003c\/h4\u003e\n \u003cp\u003e\u003cstrong\u003eExperience superior performance with LED light sources\u003c\/strong\u003e, which significantly outperform traditional tungsten lamps. LEDs boast higher luminous efficiency, providing more intense light output while consuming less power, and generate minimal heat, contributing to greater electronic stability.\u003c\/p\u003e\n \u003ch4 style=\"font-weight: 400; font-size: 1.25rem;\"\u003eHigh Quality Filters\u003c\/h4\u003e\n \u003cp\u003e\u003cstrong\u003eAchieve enhanced measurement accuracy\u003c\/strong\u003e with improved optical filters. These high-quality filters ensure greater wavelength precision, allowing the light detector to receive a brighter, stronger signal. The result is superior measurement stability and reduced wavelength-related errors.\u003c\/p\u003e\n \u003ch4 style=\"font-weight: 400; font-size: 1.25rem;\"\u003eGreater Light Yield\u003c\/h4\u003e\n \u003cp\u003e\u003cstrong\u003eMinimize measurement inaccuracies\u003c\/strong\u003e with a precisely engineered focusing lens that efficiently collects all light exiting the cuvette. This innovative design eliminates errors that might arise from imperfections or scratches in the glass, reducing the need for tedious cuvette indexing.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Meter Only","offer_id":50314198221098,"sku":"BTS-HI971044","price":507.99,"currency_code":"USD","in_stock":true},{"title":"Kit with CAL Check Standards","offer_id":50314198253866,"sku":"BTS-HI971044C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Kit with Reagents","offer_id":50314219651370,"sku":"BTS-HI971044R","price":544.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/HI971044_720x720__54507.1686857018.jpg?v=1750453929"},{"product_id":"hi97710-ph-free-and-total-chlorine-photometer","title":"Hanna Instruments HI97710 Portable Photometer for pH, Free \u0026 Total Chlorine","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97710 Photometer with Menu Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=720\u0026amp;name=portable-photometer-hand-menu.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=360\u0026amp;name=portable-photometer-hand-menu.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=720\u0026amp;name=portable-photometer-hand-menu.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=1080\u0026amp;name=portable-photometer-hand-menu.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=1440\u0026amp;name=portable-photometer-hand-menu.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=1800\u0026amp;name=portable-photometer-hand-menu.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=2160\u0026amp;name=portable-photometer-hand-menu.jpg 2160w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Guidance for Effortless Testing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNavigate your testing with ease.\u003c\/strong\u003e The Hanna HI97710 photometer features integrated on-screen tutorials and helpful animations that guide you step-by-step through setup, calibration, and precise measurements. Benefit from smart power-saving functions like automatic shut-off and low battery warnings, ensuring your meter is always ready for accurate readings.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSeamless Data Logging\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEffortlessly track your results.\u003c\/strong\u003e Never miss a critical measurement again, as the HI97710 automatically logs your last 50 readings. Easily access and review your complete testing history through the convenient Log Recall Menu.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Validation for Peak Accuracy\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure the highest accuracy.\u003c\/strong\u003e Hanna's exclusive CAL Check™ feature provides a straightforward method to validate your photometer's performance using certified standards. If any adjustment is needed, simply recalibrate to maintain consistent, reliable results every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px; order: 1; \/* large-order-1 *\/\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable readings.\u003c\/strong\u003e The HI97710 features an advanced optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter further enhances accuracy for all your critical measurements.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Robust Durability\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand demanding environments.\u003c\/strong\u003e The HI97710 boasts an IP67 waterproof body, ensuring superior performance even in challenging conditions by protecting internal optics from dust, dirt, and water. Its exclusive positive-locking cuvette system guarantees precise and repeatable readings by securing cuvettes in the same position every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience on the go.\u003c\/strong\u003e The portable HI97710 fits comfortably in your hand for field testing or rests stably for benchtop use. Its clear, backlit LCD display provides at-a-glance readings from any angle, day or night, powered by AA batteries for over 800 measurements.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2; \/* large-order-2 *\/\"\u003e\n \u003cdiv style=\"text-align: center;\"\u003e\n \u003cimg style=\"width: 75%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97710 Portable Photometer Side View\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97710-portable-photometer-2x.jpg?width=720\u0026amp;name=HI97710-portable-photometer-2x.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97710-portable-photometer-2x.jpg?width=360\u0026amp;name=HI97710-portable-photometer-2x.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97710-portable-photometer-2x.jpg?width=720\u0026amp;name=HI97710-portable-photometer-2x.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97710-portable-photometer-2x.jpg?width=1080\u0026amp;name=HI97710-portable-photometer-2x.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97710-portable-photometer-2x.jpg?width=1440\u0026amp;name=HI97710-portable-photometer-2x.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97710-portable-photometer-2x.jpg?width=1800\u0026amp;name=HI97710-portable-photometer-2x.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97710-portable-photometer-2x.jpg?width=2160\u0026amp;name=HI97710-portable-photometer-2x.jpg 2160w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97710 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful measurements:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvettes (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample caps (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stoppers (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97710C Photometer Kit\u003c\/strong\u003e for a comprehensive testing solution that includes invaluable CAL Check™ Standards and offers the most economical pathway to accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO – CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97701B – CAL Check™ Cuvette B for Free and Total Chlorine (Powder) \u0026amp; (Liquid)\u003c\/li\u003e\n \u003cli\u003eHI97710B – CAL Check™ Cuvette B for pH\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Meter Only","offer_id":50314248651050,"sku":"BTS-HI97710","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Kit","offer_id":50314248683818,"sku":"BTS-HI97710C","price":634.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/ph_free_and_total_chlorine_photometer__70083.1563558191.jpg?v=1750455403"},{"product_id":"hanna-instruments-hi97762-free-chlorine-ultra-low-range-photometer","title":"Hanna Instruments HI97762 Free Chlorine Ultra Low Range Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97762 Photometer with Menu Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Guidance for Effortless Testing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNavigate your testing with confidence.\u003c\/strong\u003e The Hanna HI97762 photometer offers integrated on-screen tutorials and helpful animations, guiding you step-by-step through setup, calibration, and precise measurements. Benefit from smart power-saving features like automatic shut-off and low battery warnings, ensuring your meter is always ready for accurate readings and optimal energy use.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSeamless Data Logging for Comprehensive Records\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEffortlessly track your measurements.\u003c\/strong\u003e Never miss a crucial data point again, as the HI97762 automatically logs your last 50 readings. Easily access and review your complete testing history through the convenient Log Recall Menu, providing a comprehensive overview of your water quality trends.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Validation for Peak Accuracy\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent and reliable results.\u003c\/strong\u003e Hanna's exclusive CAL Check™ feature provides a stress-free, straightforward way to validate your photometer's performance using certified standards. Simply insert the CAL Check™ standards, and the meter will guide you through the validation process. If any adjustment is needed, easily recalibrate to maintain superior accuracy every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable measurements.\u003c\/strong\u003e The HI97762 features an advanced optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter further enhances accuracy, delivering reliable results for all your critical ultra-low range free chlorine measurements.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Robust Durability\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand demanding real-world conditions.\u003c\/strong\u003e The HI97762 boasts an IP67 waterproof body, ensuring top performance even in challenging environments by protecting internal optics from dust, dirt, and water. Designed for longevity, it even floats for added security. Its exclusive positive-locking cuvette system guarantees precise and repeatable readings by securing cuvettes in the same position every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience and portability.\u003c\/strong\u003e The HI97762 fits comfortably in your hand for on-the-go testing or sits stably for benchtop use. Its clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides over 800 measurements, ensuring extended field operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; text-align: center;\"\u003e\n \u003cimg style=\"width: 75%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97762 Portable Photometer Side View\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-ulr-portable-photometer-hi97762-angle.jpg?width=750\u0026amp;name=free-chlorine-ulr-portable-photometer-hi97762-angle.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-ulr-portable-photometer-hi97762-angle.jpg?width=375\u0026amp;name=free-chlorine-ulr-portable-photometer-hi97762-angle.jpg 375w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-ulr-portable-photometer-hi97762-angle.jpg?width=750\u0026amp;name=free-chlorine-ulr-portable-photometer-hi97762-angle.jpg 750w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-ulr-portable-photometer-hi97762-angle.jpg?width=1125\u0026amp;name=free-chlorine-ulr-portable-photometer-hi97762-angle.jpg 1125w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-ulr-portable-photometer-hi97762-angle.jpg?width=1500\u0026amp;name=free-chlorine-ulr-portable-photometer-hi97762-angle.jpg 1500w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-ulr-portable-photometer-hi97762-angle.jpg?width=1875\u0026amp;name=free-chlorine-ulr-portable-photometer-hi97762-angle.jpg 1875w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-ulr-portable-photometer-hi97762-angle.jpg?width=2250\u0026amp;name=free-chlorine-ulr-portable-photometer-hi97762-angle.jpg 2250w\" sizes=\"(max-width: 750px) 100vw, 750px\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97762 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful measurements:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97762C Photometer Kit\u003c\/strong\u003e for a comprehensive testing solution that includes invaluable CAL Check™ Standards and offers the most economical pathway to accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO – CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97762B – CAL Check™ Cuvette B for Free Chlorine ULR\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Meter Only","offer_id":50314330833194,"sku":"BTS-HI97762","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Kit","offer_id":50314330865962,"sku":"BTS-HI97762C","price":634.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/free-chlorine-ultra-low-range-hi97762__42938.1568224354.jpg?v=1750457262"},{"product_id":"hanna-instruments-hi97728-nitrate-photometer","title":"Hanna Instruments HI97728 Nitrate Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97728 Nitrate Photometer with Menu Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Guidance for Effortless Nitrate Testing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNavigate your nitrate testing with confidence.\u003c\/strong\u003e The Hanna Instruments HI97728 photometer offers integrated on-screen tutorials and helpful animations, guiding you step-by-step through setup, calibration, and precise measurements. Benefit from smart power-saving features like automatic shut-off and low battery warnings, ensuring your meter is always ready for accurate readings and optimal energy use.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSeamless Data Logging for Comprehensive Records\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEffortlessly track your nitrate measurements.\u003c\/strong\u003e Never miss a crucial data point again, as the HI97728 automatically logs your last 50 readings. Easily access and review your complete testing history through the convenient Log Recall Menu, providing a comprehensive overview of your water quality trends.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Validation for Peak Accuracy\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent and reliable nitrate results.\u003c\/strong\u003e Hanna's exclusive CAL Check™ feature provides a stress-free, straightforward way to validate your photometer's performance using certified standards. Simply insert the CAL Check™ standards, and the meter will guide you through the validation process. If any adjustment is needed, easily recalibrate to maintain superior accuracy every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable nitrate measurements.\u003c\/strong\u003e The HI97728 features an advanced optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter further enhances accuracy, delivering reliable results for all your critical nitrate-nitrogen measurements.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Robust Durability\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand demanding real-world conditions.\u003c\/strong\u003e The HI97728 boasts an IP67 waterproof body, ensuring top performance even in challenging environments by protecting internal optics from dust, dirt, and water. Designed for longevity, it even floats for added security. Its exclusive positive-locking cuvette system guarantees precise and repeatable readings by securing cuvettes in the same position every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience and portability.\u003c\/strong\u003e The HI97728 fits comfortably in your hand for on-the-go testing or sits stably for benchtop use. Its clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides over 800 measurements, ensuring extended field operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; text-align: center;\"\u003e\n \u003cimg style=\"width: 75%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97728 Nitrate Photometer Angled View\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/nitrate-portable-photometer-hi97728-angle.jpg?width=750\u0026amp;name=nitrate-portable-photometer-hi97728-angle.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/nitrate-portable-photometer-hi97728-angle.jpg?width=375\u0026amp;name=nitrate-portable-photometer-hi97728-angle.jpg 375w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/nitrate-portable-photometer-hi97728-angle.jpg?width=750\u0026amp;name=nitrate-portable-photometer-hi97728-angle.jpg 750w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/nitrate-portable-photometer-hi97728-angle.jpg?width=1125\u0026amp;name=nitrate-portable-photometer-hi97728-angle.jpg 1125w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/nitrate-portable-photometer-hi97728-angle.jpg?width=1500\u0026amp;name=nitrate-portable-photometer-hi97728-angle.jpg 1500w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/nitrate-portable-photometer-hi97728-angle.jpg?width=1875\u0026amp;name=nitrate-portable-photometer-hi97728-angle.jpg 1875w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/nitrate-portable-photometer-hi97728-angle.jpg?width=2250\u0026amp;name=nitrate-portable-photometer-hi97728-angle.jpg 2250w\" sizes=\"(max-width: 750px) 100vw, 750px\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97728 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful nitrate measurements:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97728C Photometer Kit\u003c\/strong\u003e for a comprehensive nitrate testing solution that includes invaluable CAL Check™ Standards and offers the most economical pathway to accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO – CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97728B – CAL Check™ Cuvette B for Nitrate\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50461928554794,"sku":"BTS-HI97728C","price":734.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50461928587562,"sku":"BTS-HI97728","price":514.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/HI97728_angle-1200x1200-bd322f97-e1e2-488a-89f6-cebda8563b6b__66707.1637181956.jpg?v=1750458387"},{"product_id":"hanna-instruments-hi97745-ph-chlorine-total-hardness-iron-photometer","title":"Hanna Instruments HI97745 pH, Chlorine, Total Hardness \u0026 Iron Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97745 Multi-Parameter Photometer with Menu Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Guidance for Effortless Multi-Parameter Testing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNavigate your water quality testing with confidence.\u003c\/strong\u003e The Hanna Instruments HI97745 photometer offers integrated on-screen tutorials and helpful animations, guiding you step-by-step through setup, calibration, and precise measurements for pH, chlorine, hardness, and iron. Benefit from smart power-saving features like automatic shut-off and low battery warnings, ensuring your meter is always ready for accurate readings and optimal energy use.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSeamless Data Logging for Comprehensive Records\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEffortlessly track your water quality measurements.\u003c\/strong\u003e Never miss a crucial data point again, as the HI97745 automatically logs the last 50 measurements for pH, chlorine, hardness, and iron. Easily access and review your complete testing history through the convenient Log Recall Menu, providing a comprehensive overview of your water quality trends.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Validation for Peak Accuracy\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent and reliable results for all parameters.\u003c\/strong\u003e Hanna's exclusive CAL Check™ feature provides a stress-free, straightforward way to validate your photometer's performance using certified standards. Simply insert the certified CAL Check™ standards, and the meter will guide you through validation. If your photometer is out of specification for any reason, easily recalibrate to your standard to maintain superior accuracy every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 100%; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable measurements.\u003c\/strong\u003e The HI97745 features an advanced optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter results in more accurate and repeatable readings for your pH, chlorine, hardness, and low-range iron analyses.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Robust Durability\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand demanding real-world conditions.\u003c\/strong\u003e The HI97745 boasts an IP67 waterproof body, ensuring top performance in any environment. Internal optics are sealed from outside dust, dirt, and water, providing exceptional protection. Designed for longevity, it even floats for added security. Its exclusive positive-locking cuvette system guarantees precise and repeatable readings by securing cuvettes in the same position every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience and portability.\u003c\/strong\u003e The HI97745 fits comfortably in your hand for on-the-go testing or sits stably for benchtop use. A clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides life for more than 800 measurements, ensuring extended field operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97745 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful multi-parameter water quality measurements:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97745C Photometer Kit\u003c\/strong\u003e for a comprehensive multi-parameter testing solution that includes invaluable CAL Check™ Standards and offers the most economical pathway to accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO – CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97701B - CAL Check™ Cuvette B for Free and Total Chlorine (Powder \u0026amp; Liquid)\u003c\/li\u003e\n \u003cli\u003eHI97710B - CAL Check™ Cuvette B for pH\u003c\/li\u003e\n \u003cli\u003eHI97719B - CAL Check™ Cuvette B for Magnesium Hardness and Total Hardness\u003c\/li\u003e\n \u003cli\u003eHI97746B - CAL Check™ Cuvette B for Iron Low Range\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50461901291818,"sku":"BTS-HI97745C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50461901324586,"sku":"BTS-HI97745","price":484.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/ph-chlorine-hardness-iron-photometer-hi97745__68038.1579283669.jpg?v=1750459452"},{"product_id":"hanna-instruments-hi97713-phosphate-low-range-photometer","title":"Hanna Instruments HI97713 Phosphate Low Range Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97713 Phosphate Photometer with Menu Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi97713_hand-menu.jpg?width=500\u0026amp;height=500\u0026amp;name=hi97713_hand-menu.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi97713_hand-menu.jpg?width=250\u0026amp;height=250\u0026amp;name=hi97713_hand-menu.jpg 250w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi97713_hand-menu.jpg?width=500\u0026amp;height=500\u0026amp;name=hi97713_hand-menu.jpg 500w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi97713_hand-menu.jpg?width=750\u0026amp;height=750\u0026amp;name=hi97713_hand-menu.jpg 750w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi97713_hand-menu.jpg?width=1000\u0026amp;height=1000\u0026amp;name=hi97713_hand-menu.jpg 1000w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi97713_hand-menu.jpg?width=1250\u0026amp;height=1250\u0026amp;name=hi97713_hand-menu.jpg 1250w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi97713_hand-menu.jpg?width=1500\u0026amp;height=1500\u0026amp;name=hi97713_hand-menu.jpg 1500w\" sizes=\"(max-width: 500px) 100vw, 500px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Guidance for Effortless Phosphate Testing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNavigate your phosphate testing with confidence.\u003c\/strong\u003e The Hanna Instruments HI97713 photometer offers integrated on-screen tutorials and helpful animations, guiding you step-by-step through setup, calibration, and precise measurements. Benefit from smart power-saving features like automatic shut-off and low battery warnings, ensuring your meter is always ready for accurate readings and optimal energy use.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSeamless Data Logging for Comprehensive Records\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEffortlessly track your phosphate measurements.\u003c\/strong\u003e Never miss a crucial data point again, as the HI97713 automatically logs the last 50 measurements. Easily access and review your complete testing history through the convenient Log Recall Menu, providing a comprehensive overview of your water quality trends.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Validation for Peak Accuracy\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent and reliable results for your phosphate analyses.\u003c\/strong\u003e Hanna's exclusive CAL Check™ feature provides a stress-free, straightforward way to validate your HI97713 photometer's performance using certified standards. Simply insert the certified CAL Check™ standards, and the meter will guide you through validation. If your photometer is out of specification for any reason, easily recalibrate to your standard to maintain superior accuracy every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px; order: 1;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable measurements.\u003c\/strong\u003e The HI97713 features an advanced optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter results in more accurate and repeatable readings for your low-range phosphate analyses.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Robust Durability\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand demanding real-world conditions.\u003c\/strong\u003e The HI97713 boasts an IP67 waterproof body, ensuring top performance in any environment. Internal optics are sealed from outside dust, dirt, and water, providing exceptional protection. Designed for longevity, it even floats for added security. Its exclusive positive-locking cuvette system guarantees precise and repeatable readings by securing cuvettes in the same position every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience and portability.\u003c\/strong\u003e The HI97713 fits comfortably in your hand for on-the-go testing or sits stably for benchtop use. A clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides life for more than 800 measurements, ensuring extended field operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97713 Phosphate Photometer Side View\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97713-Portable-Photometers-2x.jpg?width=600\u0026amp;height=450\u0026amp;name=HI97713-Portable-Photometers-2x.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97713-Portable-Photometers-2x.jpg?width=300\u0026amp;height=225\u0026amp;name=HI97713-Portable-Photometers-2x.jpg 300w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97713-Portable-Photometers-2x.jpg?width=600\u0026amp;height=450\u0026amp;name=HI97713-Portable-Photometers-2x.jpg 600w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97713-Portable-Photometers-2x.jpg?width=900\u0026amp;height=675\u0026amp;name=HI97713-Portable-Photometers-2x.jpg 900w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97713-Portable-Photometers-2x.jpg?width=1200\u0026amp;height=900\u0026amp;name=HI97713-Portable-Photometers-2x.jpg 1200w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97713-Portable-Photometers-2x.jpg?width=1500\u0026amp;height=1125\u0026amp;name=HI97713-Portable-Photometers-2x.jpg 1500w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97713-Portable-Photometers-2x.jpg?width=1800\u0026amp;height=1350\u0026amp;name=HI97713-Portable-Photometers-2x.jpg 1800w\" sizes=\"(max-width: 600px) 100vw, 600px\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97713 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful low-range phosphate measurements:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97713C Photometer Kit\u003c\/strong\u003e for a comprehensive low-range phosphate testing solution that includes invaluable CAL Check™ Standards and offers the most economical pathway to accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO – CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97713B - CAL Check™ Cuvette B for Phosphate LR\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"KIt","offer_id":50461913973034,"sku":"BTS-HI97713C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50461914005802,"sku":"BTS-HI97713","price":414.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/phosphate-lr-hi97713__15583.1568225152.jpg?v=1750460030"},{"product_id":"hanna-instruments-hi97721-iron-high-range-photometer","title":"Hanna Instruments HI97721 Iron High Range Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97721 Iron High Range Photometer with Menu Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Guidance for Effortless Iron Testing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNavigate your iron testing with confidence.\u003c\/strong\u003e The Hanna Instruments HI97721 photometer offers integrated on-screen tutorials and helpful animations, guiding you step-by-step through setup, calibration, and precise measurements for high-range iron. Benefit from smart power-saving features like automatic shut-off and low battery warnings, ensuring your meter is always ready for accurate readings and optimal energy use.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSeamless Data Logging for Comprehensive Records\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEffortlessly track your high-range iron measurements.\u003c\/strong\u003e Never miss a crucial data point again, as the HI97721 automatically logs the last 50 measurements. Easily access and review your complete testing history through the convenient Log Recall Menu, providing a comprehensive overview of your water quality trends.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Validation for Peak Accuracy\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent and reliable results for your high-range iron analyses.\u003c\/strong\u003e Hanna's exclusive CAL Check™ feature provides a stress-free, straightforward way to validate your HI97721 photometer's performance using certified standards. Simply insert the certified CAL Check™ standards, and the meter will guide you through validation. If your photometer is out of specification for any reason, easily recalibrate to your standard to maintain superior accuracy every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px; order: 1;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable measurements.\u003c\/strong\u003e The HI97721 features an advanced optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter results in more accurate and repeatable readings for your high-range iron analyses.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Robust Durability\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand demanding real-world conditions.\u003c\/strong\u003e The HI97721 boasts an IP67 waterproof body, ensuring top performance in any environment. Internal optics are sealed from outside dust, dirt, and water, providing exceptional protection. Designed for longevity, it even floats for added security. Its exclusive positive-locking cuvette system guarantees precise and repeatable readings by securing cuvettes in the same position every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience and portability.\u003c\/strong\u003e The HI97721 fits comfortably in your hand for on-the-go testing or sits stably for benchtop use. A clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides life for more than 800 measurements, ensuring extended field operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97721 Iron High Range Photometer Side View\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/iron-high-range-portable-photometer-hi97721-angle.jpg?width=800\u0026amp;name=iron-high-range-portable-photometer-hi97721-angle.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/iron-high-range-portable-photometer-hi97721-angle.jpg?width=400\u0026amp;name=iron-high-range-portable-photometer-hi97721-angle.jpg 400w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/iron-high-range-portable-photometer-hi97721-angle.jpg?width=800\u0026amp;name=iron-high-range-portable-photometer-hi97721-angle.jpg 800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/iron-high-range-portable-photometer-hi97721-angle.jpg?width=1200\u0026amp;name=iron-high-range-portable-photometer-hi97721-angle.jpg 1200w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/iron-high-range-portable-photometer-hi97721-angle.jpg?width=1600\u0026amp;name=iron-high-range-portable-photometer-hi97721-angle.jpg 1600w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/iron-high-range-portable-photometer-hi97721-angle.jpg?width=2000\u0026amp;name=iron-high-range-portable-photometer-hi97721-angle.jpg 2000w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/iron-high-range-portable-photometer-hi97721-angle.jpg?width=2400\u0026amp;name=iron-high-range-portable-photometer-hi97721-angle.jpg 2400w\" sizes=\"(max-width: 800px) 100vw, 800px\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97721 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful high-range iron measurements:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97721C Photometer Kit\u003c\/strong\u003e for a comprehensive high-range iron testing solution that includes invaluable CAL Check™ Standards and offers the most economical pathway to accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO - CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97721B - CAL Check™ Cuvette B for Iron HR\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50461923901738,"sku":"BTS-HI97721C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50461923934506,"sku":"BTS-HI97721","price":414.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/iron-high-range-hi97721__21358.1568224963.jpg?v=1750460633"},{"product_id":"hanna-instruments-hi97735-total-hardness-photometer","title":"Hanna Instruments HI97735 Total Hardness Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97735 Total Hardness Photometer with Menu Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Guidance for Effortless Total Hardness Testing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNavigate your total hardness testing with confidence.\u003c\/strong\u003e The Hanna Instruments HI97735 photometer offers integrated on-screen tutorials and helpful animations, guiding you step-by-step through setup, calibration, and precise measurements. Benefit from smart power-saving features like automatic shut-off and low battery warnings, ensuring your meter is always ready for accurate readings and optimal energy use.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSeamless Data Logging for Comprehensive Records\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEffortlessly track your total hardness measurements.\u003c\/strong\u003e Never miss a crucial data point again, as the HI97735 automatically logs the last 50 measurements. Easily access and review your complete testing history through the convenient Log Recall Menu, providing a comprehensive overview of your water quality trends.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Validation for Peak Accuracy\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent and reliable results for your total hardness analyses.\u003c\/strong\u003e Hanna's exclusive CAL Check™ feature provides a stress-free, straightforward way to validate your HI97735 photometer's performance using certified standards. Simply insert the certified CAL Check™ standards, and the meter will guide you through validation. If your photometer is out of specification for any reason, easily recalibrate to your standard to maintain superior accuracy every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px; order: 1;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable measurements.\u003c\/strong\u003e The HI97735 features an advanced optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter results in more accurate and repeatable readings for your total hardness analyses.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Robust Durability\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand demanding real-world conditions.\u003c\/strong\u003e The HI97735 boasts an IP67 waterproof body, ensuring top performance in any environment. Internal optics are sealed from outside dust, dirt, and water, providing exceptional protection. Designed for longevity, it even floats for added security. Its exclusive positive-locking cuvette system guarantees precise and repeatable readings by securing cuvettes in the same position every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience and portability.\u003c\/strong\u003e The HI97735 fits comfortably in your hand for on-the-go testing or sits stably for benchtop use. A clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides life for more than 800 measurements, ensuring extended field operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97735 Total Hardness Photometer Side View\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/total-hardness-portable-photometer-hi97735-angle.jpg?width=750\u0026amp;name=total-hardness-portable-photometer-hi97735-angle.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/total-hardness-portable-photometer-hi97735-angle.jpg?width=375\u0026amp;name=total-hardness-portable-photometer-hi97735-angle.jpg 375w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/total-hardness-portable-photometer-hi97735-angle.jpg?width=750\u0026amp;name=total-hardness-portable-photometer-hi97735-angle.jpg 750w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/total-hardness-portable-photometer-hi97735-angle.jpg?width=1125\u0026amp;name=total-hardness-portable-photometer-hi97735-angle.jpg 1125w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/total-hardness-portable-photometer-hi97735-angle.jpg?width=1500\u0026amp;name=total-hardness-portable-photometer-hi97735-angle.jpg 1500w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/total-hardness-portable-photometer-hi97735-angle.jpg?width=1875\u0026amp;name=total-hardness-portable-photometer-hi97735-angle.jpg 1875w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/total-hardness-portable-photometer-hi97735-angle.jpg?width=2250\u0026amp;name=total-hardness-portable-photometer-hi97735-angle.jpg 2250w\" sizes=\"(max-width: 750px) 100vw, 750px\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97735 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful total hardness measurements:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97735C Photometer Kit\u003c\/strong\u003e for a comprehensive total hardness testing solution that includes invaluable CAL Check™ Standards and offers the most economical pathway to accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO - CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97735B - CAL Check™ Cuvette B for Total Hardness LR, MR, HR\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50461932323114,"sku":"BTS-HI97735C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50461932355882,"sku":"BTS-HI97735","price":414.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/hardness-hi97735__81327.1744646906.jpg?v=1750461078"},{"product_id":"hanna-instruments-hi97749-chromium-vi-low-range-photometer","title":"Hanna Instruments HI97749 Hexavalent Chromium (VI) Low Range Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97749 Chromium (VI) Low Range Photometer with Menu Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Guidance for Seamless Chromium (VI) Testing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNavigate your low-range chromium (VI) testing with confidence.\u003c\/strong\u003e The Hanna Instruments HI97749 photometer features integrated on-screen tutorials and helpful animations, guiding you through every step of setup, calibration, and precise measurements. Benefit from smart power-saving features like automatic shut-off and low battery warnings, ensuring your meter is always ready for accurate readings and optimal energy use.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEffortless Data Logging for Comprehensive Records\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEffortlessly track your chromium (VI) measurements.\u003c\/strong\u003e Never miss a crucial data point again, as the HI97749 automatically logs the last 50 measurements. Easily access and review your complete testing history through the convenient Log Recall Menu, providing a comprehensive overview of your water quality trends over time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Validation for Assured Accuracy\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent and reliable results for your chromium (VI) analyses.\u003c\/strong\u003e Hanna's exclusive CAL Check™ feature provides a stress-free, straightforward way to validate your HI97749 photometer's performance using certified standards. Simply insert the certified CAL Check™ standards, and the meter will guide you through validation. If your photometer is out of specification for any reason, easily recalibrate to your standard to maintain superior accuracy every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 100%; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable measurements.\u003c\/strong\u003e The HI97749 features an advanced optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter results in more accurate and repeatable readings for your low-range chromium (VI) analyses.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Unmatched Durability\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand demanding real-world conditions.\u003c\/strong\u003e The HI97749 boasts an IP67 waterproof body, ensuring top performance in any environment. Internal optics are sealed from outside dust, dirt, and water, providing exceptional protection. Designed for longevity, it even floats for added security. Its exclusive positive-locking cuvette system guarantees precise and repeatable readings by securing cuvettes in the same position every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience and portability.\u003c\/strong\u003e The HI97749 fits comfortably in your hand for on-the-go testing or sits stably for benchtop use. A clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides life for more than 800 measurements, ensuring extended field operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97749 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful low-range Chromium (VI) measurements:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97749C Photometer Kit\u003c\/strong\u003e for a comprehensive low-range Chromium (VI) testing solution that includes invaluable CAL Check™ Standards and offers the most economical pathway to accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO - CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97749B - CAL Check™ Cuvette B for Chromium (VI) Low Range\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50461946151210,"sku":"BTS-HI97749C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50461946183978,"sku":"BTS-HI97749","price":414.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/HI97749_angle-720x720-b89b74e2-033f-48bc-b5c0-94986a3609be__75316.1644271521.jpg?v=1750461495"},{"product_id":"hanna-instruments-hi96785-honey-color-portable-photometer","title":"Hanna Instruments HI96785 Honey Color Portable Photometer","description":"\u003cdiv style=\"width: 100%; max-width: 1400px; margin: 40px auto; font-family: 'Open Sans', sans-serif; font-weight: 300; overflow-x: hidden;\"\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; padding: 20px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1;\"\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eThe Hanna Instruments HI96785 is a state-of-the-art portable photometer specifically designed for accurately determining honey color through light transmittance measurements. This advanced instrument combines exceptional accuracy with user-friendly operation in a durable, portable design, finally eliminating the subjective and often inconsistent method of judging honey color by eye. Hanna's portable photometers incorporate a sophisticated optical system featuring a specialized tungsten lamp, a narrow band interference filter, and a precise silicon photodetector to guarantee consistent and accurate photometric readings every time. Furthermore, the exclusive cuvette locking system ensures that your sample cuvette is always inserted into the measurement cell in the exact same position, maintaining a consistent 10 mm path length for reliable results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr style=\"border-top: 0.5px solid #e0e0e0; margin: 20px 0;\"\u003e\n\u003csection style=\"padding: 20px;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003e\u003cstrong\u003eIntuitive Features for Reliable Operation:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eThe HI96785 is engineered with smart features to enhance usability and ensure consistent performance.\u003c\/p\u003e\n\u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-top: 20px; margin-bottom: 10px;\"\u003e\u003cstrong\u003eAutomatic Shut-Off for Battery Preservation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eTo conserve battery life and prevent accidental power drain, the HI96785 features an automatic shut-off function. The meter will power down automatically after 10 minutes of inactivity while in measurement mode. This smart feature helps to extend the lifespan of your batteries, even if the device is inadvertently left on after use.\u003c\/p\u003e\n\u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-top: 20px; margin-bottom: 10px;\"\u003e\u003cstrong\u003eClear Battery Status Indicator\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eKeep track of your power levels with the convenient battery status indicator. This clear display provides real-time information on the remaining battery life, ensuring you're never caught off guard in the middle of a critical measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 10px;\"\u003e\u003cstrong\u003eAdvanced Diagnostics and Performance:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eBenefit from built-in alerts and optimized optical components for superior accuracy.\u003c\/p\u003e\n\u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-top: 20px; margin-bottom: 10px;\"\u003e\u003cstrong\u003eComprehensive Error Messages\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eThe HI96785 provides clear and concise error messages directly on the display to alert users to potential issues. These alerts include warnings for conditions such as a missing cuvette cap, a high zero reading, or a calibration standard that is too low, ensuring accurate and reliable measurements.\u003c\/p\u003e\n\u003ch4 style=\"font-size: 1.2rem; font-weight: 400; margin-top: 20px; margin-bottom: 10px;\"\u003e\u003cstrong\u003eCooling Lamp Indicator for Optical Stability\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eMaintaining precise wavelength stability is crucial for accurate absorbance readings. The tungsten lamp within the photometer generates heat, which can affect optical components. The HI96785 features a cooling lamp indicator that prompts a brief cool-down period before a reading is taken. This ensures the optical components remain at an optimal temperature, guaranteeing the desirable wavelength and the highest level of accuracy for your honey color measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr style=\"border-top: 0.5px solid #e0e0e0; margin: 20px 0;\"\u003e\n\u003csection style=\"padding: 20px;\"\u003e\n\u003ch4 style=\"font-size: 1.3rem; font-weight: 400; margin-bottom: 15px;\"\u003e\u003cstrong\u003eUnderstanding Honey Color and its Commercial Importance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eThe color of honey is a critical characteristic for its commercial classification and grading within the industry. This color is typically expressed in millimeters (mm) Pfund, a standardized unit that compares the honey sample to an analytical grade glycerol standard reference.\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eNaturally, honey exhibits a wide spectrum of colors, ranging from very pale straw yellow to deep amber, and even almost black with reddish undertones. The natural coloration of untreated honey is primarily derived from the specific botanical varieties from which the bees collect nectar. Therefore, its color serves as an important indicator for commercially identifying the honey's original floral source.\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eIt's important to note that honey's color can also darken over time due to aging or change based on various conservation and production methods employed by beekeepers. Factors such as the use of older beehives, contact with metals, the storage temperature, and exposure to light can all influence the final color of the honey.\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eThe HI96785 photometer provides a direct and objective method to determine honey coloration within a range of 0 to 150 mm Pfund. This instrument utilizes a precisely calibrated tungsten lamp coupled with a narrow band interference filter to isolate specific wavelengths at 420 nm and 525 nm, which are crucial for accurate color measurement. All samples are measured within a standard square cuvette with a 10 mm light path and are compared against a glycerol standard. The resulting percent light transmittance readings are directly converted and displayed as mm Pfund values. Thanks to its advanced optical system, the HI96785 eliminates human subjectivity, delivering highly precise and repeatable honey color readings essential for quality control and adherence to market standards.\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eFor further reference on classification, the table below outlines the USDA classification standards for honey samples and their corresponding mm Pfund values. For detailed information, you can refer to the official \u003ca style=\"color: #007bff; text-decoration: underline;\" rel=\"nofollow\" href=\"https:\/\/www.ams.usda.gov\/sites\/default\/files\/media\/Extracted_Honey_Standard%5B1%5D.pdf\" target=\"_blank\"\u003eUSDA classification document\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin-top: 20px;\"\u003e\n\u003ctable style=\"width: 100%; min-width: 500px; border-collapse: collapse; font-size: 0.95rem; border: 1px solid #e0e0e0;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003e\u003cstrong\u003eUSDA Color Standards Designations\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"background: #f5f5f5; text-align: left; padding: 12px; font-weight: bold;\"\u003e\u003cstrong\u003eColor Range Pfund Scales (mm)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eWater White\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e8 or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eExtra White\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eOver 8 to 17 (including)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eWhite\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eOver 17 to 34 (including)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eExtra Light Amber\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eOver 34 to 50 (including)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eLight Amber\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eOver 50 to 85 (including)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eAmber\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eOver 85 to 114 (including)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eDark Amber\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eOver 114\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50324506771754,"sku":"BTS-HI96785","price":544.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/HI96785_2024-1200x1200-2236b5fe-055d-4ac2-8edd-50904505aaef__10923.1724772447.jpg?v=1750625359"},{"product_id":"hanna-instruments-hi97106-chemical-oxygen-demand-cod-portable-photometer","title":"Hanna Instruments HI97106 Chemical Oxygen Demand (COD) Portable Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; font-family: 'Open Sans', sans-serif; font-weight: 300; font-size: 0.95rem;\"\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px; padding: 20px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eThe Hanna Instruments HI97106 Chemical Oxygen Demand (COD) portable photometer features an exclusive positive-locking system for its cuvette holder, ensuring that each sample vial is always positioned precisely in the same orientation. This innovative design guarantees a consistent path length for light, leading to exceptionally accurate and repeatable readings in every measurement.\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eUsers can confidently validate instrument performance at any time using the integrated CAL Check™ functionality. Hanna Instruments CAL Check™ cuvettes are officially certified and traceable to NIST reference instruments, providing a reliable method to verify the photometer's calibration and accuracy.\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eSimplifying complex analytical procedures, the HI97106 incorporates a built-in tutorial mode. When activated, this feature guides users step-by-step through the entire measurement process, including essential details for sample preparation, required reagents, and precise quantities. This ensures that even new users can achieve accurate and consistent results with ease.\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eThis instrument is a highly versatile and compact photometer specifically engineered for the precise determination of chemical oxygen demand. Its robust design and advanced features make it an indispensable tool for environmental monitoring, wastewater analysis, and various industrial applications where accurate COD measurement is critical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr style=\"border-top: 0.5px solid #e0e0e0; margin: 20px 0;\"\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; padding: 20px;\"\u003e\n\u003cdiv style=\"flex: 1 1 100%; min-width: 300px;\"\u003e\n\u003ch3 style=\"font-size: 1.5rem; font-weight: 400; text-align: left; margin-bottom: 20px;\"\u003e\u003cstrong\u003eKey Features and Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"Hanna HI97106 Portable COD Photometer\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97106_Low-Angle_720x710.jpg?width=720\u0026amp;height=710\u0026amp;name=HI97106_Low-Angle_720x710.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1;\"\u003e\n\u003ch4 style=\"font-weight: 400; font-size: 1.25rem;\"\u003e\u003cstrong\u003eOptimized for Field or Bench Use:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003eThe HI97106 is engineered for both field measurements and stable benchtop operation, offering flexibility for various testing environments. This portable photometer is packed with features to enhance usability and accuracy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-size: 0.95rem; margin-bottom: 10px;\"\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003e\u003cstrong\u003eSophisticated Optical System:\u003c\/strong\u003e Ensures high precision and consistent readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 0.95rem; margin-bottom: 10px;\"\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003e\u003cstrong\u003eWaterproof IP67 Rating:\u003c\/strong\u003e Designed to be fully submersible and floatable, providing exceptional durability and protection against water and dust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 0.95rem; margin-bottom: 10px;\"\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003e\u003cstrong\u003eBright Backlit LCD:\u003c\/strong\u003e The 128 x 64 pixel liquid crystal display provides a simplified and highly readable user interface, even in challenging lighting conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 0.95rem; margin-bottom: 10px;\"\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003e\u003cstrong\u003eMeter Validation with CAL Check™ Cuvettes:\u003c\/strong\u003e Allows for quick and easy verification of the instrument's accuracy using certified standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 0.95rem; margin-bottom: 10px;\"\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003e\u003cstrong\u003eIntuitive Tutorial Mode:\u003c\/strong\u003e Guides users through each step of the measurement process, ensuring proper technique and reliable results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 0.95rem; margin-bottom: 10px;\"\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003e\u003cstrong\u003eAuto-Data Logging:\u003c\/strong\u003e Automatically records up to 200 readings, simplifying data management and record-keeping for your water testing results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 0.95rem; margin-bottom: 10px;\"\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003e\u003cstrong\u003eBattery Status Indicator and Auto-Shut Off:\u003c\/strong\u003e The meter includes a clear battery indicator and an auto-off feature that powers down the instrument after 15 minutes of inactivity (or 30 minutes if a zero reading was performed but not followed by a read), effectively conserving battery life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 0.95rem; margin-bottom: 10px;\"\u003e\n\u003cp style=\"font-size: 0.95rem;\"\u003e\u003cstrong\u003eCompact and Ergonomic Design:\u003c\/strong\u003e Measures just 142.5 mm (5.6\") x 102.5 mm (4\") x 50.5 mm (2\") thick, making it highly portable and comfortable for extended use in any environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50324510736682,"sku":"BTS-HI97106","price":484.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/HI97106-COD-Portable_angle_720x720__59208.1675363524.jpg?v=1750625610"},{"product_id":"hanna-hi97701-free-chlorine-portable-photometer-accurate-water-tester","title":"Hanna HI97701 Free Chlorine Portable Photometer – Accurate Water Tester","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cimg sizes=\"(max-width: 720px) 100vw, 720px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" width=\"720\" alt=\"Hanna HI97701 Photometer with Menu Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Operation \u0026amp; Smart Features for Precise Free Chlorine Testing\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eSimplify your free chlorine testing process.\u003c\/strong\u003e The Hanna HI97701 photometer features intuitive on-screen tutorials and helpful animations, guiding you effortlessly through setup, calibration, and precise measurements. Access step-by-step instructions at any point using the dedicated help key, making accurate water analysis accessible to all.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eOptimize Power \u0026amp; Seamlessly Log Data\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure reliability and efficient data management.\u003c\/strong\u003e Benefit from smart power-saving functions like automatic shut-off to conserve battery life. Low battery warnings (at 10%) and automatic shutdown prevent inaccurate readings, guaranteeing consistent performance for your water quality tests. Plus, the HI97701 automatically logs your last 50 free chlorine measurements, allowing for easy review and tracking of your testing history through the convenient Log Recall Menu.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e Validation for Peak Accuracy\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eValidate your photometer's accuracy with confidence.\u003c\/strong\u003e Hanna's exclusive CAL Check\u003csup\u003eTM\u003c\/sup\u003e function provides a straightforward method to verify your HI97701's performance using certified standards. Maintain reliable free chlorine test results with simple recalibration if any adjustment is needed, ensuring unparalleled precision every time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr style=\"border-top: 0.5px solid #e0e0e0; margin: 40px 0;\"\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px; order: 1;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable free chlorine readings.\u003c\/strong\u003e The HI97701 incorporates a sophisticated optical system, utilizing a powerful Light Emitting Diode (LED) for enhanced light output with minimal power consumption. A precision narrow band interference filter further boosts accuracy for all your critical water quality measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Robust Durability\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand demanding environments.\u003c\/strong\u003e With an IP67 waterproof body, the Hanna HI97701 ensures reliable performance even in challenging conditions, protecting internal optics from dust, dirt, and water. This durable free chlorine photometer even floats if accidentally dropped in water, and its unique positive-locking cuvette system guarantees consistent, repeatable readings by precisely seating the cuvette every time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience on the go.\u003c\/strong\u003e The portable HI97701 fits comfortably in your hand for field testing or remains stable for benchtop use. Its clear, backlit LCD display provides at-a-glance readings from any angle, day or night, powered by AA batteries providing over 800 measurements for extended use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg sizes=\"(max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-portable-photometer-hi97701-angle.jpg?width=375\u0026amp;name=free-chlorine-portable-photometer-hi97701-angle.jpg 375w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-portable-photometer-hi97701-angle.jpg?width=750\u0026amp;name=free-chlorine-portable-photometer-hi97701-angle.jpg 750w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-portable-photometer-hi97701-angle.jpg?width=1125\u0026amp;name=free-chlorine-portable-photometer-hi97701-angle.jpg 1125w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-portable-photometer-hi97701-angle.jpg?width=1500\u0026amp;name=free-chlorine-portable-photometer-hi97701-angle.jpg 1500w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-portable-photometer-hi97701-angle.jpg?width=1875\u0026amp;name=free-chlorine-portable-photometer-hi97701-angle.jpg 1875w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-portable-photometer-hi97701-angle.jpg?width=2250\u0026amp;name=free-chlorine-portable-photometer-hi97701-angle.jpg 2250w\" width=\"750\" alt=\"Hanna HI97701 Portable Free Chlorine Photometer Side View\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/free-chlorine-portable-photometer-hi97701-angle.jpg?width=750\u0026amp;name=free-chlorine-portable-photometer-hi97701-angle.jpg\" style=\"width: 75%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr style=\"border-top: 0.5px solid #e0e0e0; margin: 40px 0;\"\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97701 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful free chlorine measurements:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97701C Photometer Kit\u003c\/strong\u003e for a comprehensive free chlorine testing solution that includes invaluable CAL Check\u003csup\u003eTM\u003c\/sup\u003e Standards and offers the most economical pathway to accurate results:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eA ZERO – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette A\u003c\/li\u003e\n\u003cli\u003eHI97701B – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette B for Free and Total Chlorine (Powder) \u0026amp; (Liquid)\u003c\/li\u003e\n\u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n\u003cli\u003eScissors\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003cli\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e standard certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Meter Only","offer_id":50324519158058,"sku":"BTS-HI97701","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Kit","offer_id":50324519190826,"sku":"BTS-HI97701C","price":634.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/free-chlorine-hi97701__29501.1568226850.jpg?v=1750627577"},{"product_id":"hanna-hi97771-ultra-high-range-free-total-chlorine-portable-photometer","title":"Hanna HI97771 Ultra High Range Free \u0026 Total Chlorine Portable Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=400\u0026amp;name=portable-photometer-hand-menu.jpg\" alt=\"Hanna HI97771 Ultra High Range Photometer Menu Display\" width=\"400\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=200\u0026amp;name=portable-photometer-hand-menu.jpg 200w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=400\u0026amp;name=portable-photometer-hand-menu.jpg 400w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=600\u0026amp;name=portable-photometer-hand-menu.jpg 600w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=800\u0026amp;name=portable-photometer-hand-menu.jpg 800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=1000\u0026amp;name=portable-photometer-hand-menu.jpg 1000w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=1200\u0026amp;name=portable-photometer-hand-menu.jpg 1200w\" sizes=\"(max-width: 400px) 100vw, 400px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Operation \u0026amp; Smart Features for Ultra High Range Chlorine\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNavigate your chlorine testing with confidence.\u003c\/strong\u003e The Hanna HI97771 photometer integrates on-screen tutorials and helpful animations, guiding you effortlessly through setup, calibration, and precise Ultra High Range Free and Total Chlorine measurements. Access step-by-step instructions at any point with the dedicated help key, making complex water analysis simple.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eOptimized Power Management \u0026amp; Seamless Data Logging\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent performance and effortless data recall.\u003c\/strong\u003e Benefit from smart power-saving functions like automatic shut-off to extend battery life for prolonged field use. Low battery warnings (at 10%) and automatic shutdown prevent inaccurate readings, guaranteeing reliable results for your critical free and total chlorine tests. The HI97771 automatically logs your last 50 measurements, allowing for easy review of your testing history.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e Validation for Peak Accuracy\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eVerify your photometer's accuracy with complete confidence.\u003c\/strong\u003e Hanna's exclusive CAL Check\u003csup\u003eTM\u003c\/sup\u003e feature provides a straightforward method to validate your HI97771's performance using certified standards. If any adjustment is needed for your Ultra High Range Free and Total Chlorine measurements, simply recalibrate to your standard, ensuring unparalleled precision every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003chr style=\"border-top: 0.5px solid #e0e0e0; margin: 40px 0;\"\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px; order: 1;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable Ultra High Range Free and Total Chlorine readings.\u003c\/strong\u003e The HI97771 incorporates a sophisticated optical system, utilizing a powerful Light Emitting Diode (LED) for enhanced light output with minimal power consumption. A precision narrow band interference filter further boosts accuracy, crucial for demanding industrial and wastewater applications.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Robust Durability\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand the toughest operating environments.\u003c\/strong\u003e With an IP67 waterproof body, the Hanna HI97771 ensures reliable performance even in challenging conditions, protecting its internal optics from dust, dirt, and water. This durable photometer even floats if accidentally dropped, and its unique positive-locking cuvette system guarantees consistent, repeatable readings by precisely seating the cuvette every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience and reliability in the field.\u003c\/strong\u003e The portable HI97771 fits comfortably in your hand for on-site testing or remains stable for benchtop use. Its clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by AA batteries, it provides over 800 measurements for extended, uninterrupted operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003cdiv style=\"text-align: center;\"\u003e\n \u003cimg style=\"width: 75%; height: auto; object-fit: contain; border-radius: 8px;\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97771-Portable-Photometers-2x.jpg?width=400\u0026amp;name=HI97771-Portable-Photometers-2x.jpg\" alt=\"Hanna HI97771 Ultra High Range Free and Total Chlorine Portable Photometer Side View\" width=\"400\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97771-Portable-Photometers-2x.jpg?width=200\u0026amp;name=HI97771-Portable-Photometers-2x.jpg 200w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97771-Portable-Photometers-2x.jpg?width=400\u0026amp;name=HI97771-Portable-Photometers-2x.jpg 400w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97771-Portable-Photometers-2x.jpg?width=600\u0026amp;name=HI97771-Portable-Photometers-2x.jpg 600w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97771-Portable-Photometers-2x.jpg?width=800\u0026amp;name=HI97771-Portable-Photometers-2x.jpg 800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97771-Portable-Photometers-2x.jpg?width=1000\u0026amp;name=HI97771-Portable-Photometers-2x.jpg 1000w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97771-Portable-Photometers-2x.jpg?width=1200\u0026amp;name=HI97771-Portable-Photometers-2x.jpg 1200w\" sizes=\"(max-width: 400px) 100vw, 400px\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003chr style=\"border-top: 0.5px solid #e0e0e0; margin: 40px 0;\"\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97771 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful Ultra High Range Free and Total Chlorine measurements:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97771C Photometer Kit\u003c\/strong\u003e for a comprehensive Ultra High Range Free and Total Chlorine testing solution. This kit includes invaluable CAL Check\u003csup\u003eTM\u003c\/sup\u003e Standards, offering the most economical pathway to consistently accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97701B – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette B for Free Chlorine\u003c\/li\u003e\n \u003cli\u003eHI97771B – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette B for Total Chlorine UHR\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Meter Only","offer_id":50324524368170,"sku":"BTS-HI97771","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Kit","offer_id":50324524400938,"sku":"BTS-HI97771C","price":634.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/free-and-total-chlorine-ultra-high-hi97771__45132.1568226060.jpg?v=1750628395"},{"product_id":"hanna-hi97734-high-range-free-total-chlorine-portable-photometer","title":"Hanna HI97734 High Range Free \u0026 Total Chlorine Portable Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=400\u0026amp;name=portable-photometer-hand-menu.jpg\" alt=\"Hanna HI97734 High Range Photometer Menu Display\" width=\"400\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=200\u0026amp;name=portable-photometer-hand-menu.jpg 200w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=400\u0026amp;name=portable-photometer-hand-menu.jpg 400w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=600\u0026amp;name=portable-photometer-hand-menu.jpg 600w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=800\u0026amp;name=portable-photometer-hand-menu.jpg 800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=1000\u0026amp;name=portable-photometer-hand-menu.jpg 1000w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/portable-photometer-hand-menu.jpg?width=1200\u0026amp;name=portable-photometer-hand-menu.jpg 1200w\" sizes=\"(max-width: 400px) 100vw, 400px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntuitive Operation \u0026amp; Smart Features for High Range Chlorine\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eConduct your chlorine tests with confidence and simplicity.\u003c\/strong\u003e The Hanna HI97734 photometer seamlessly integrates on-screen tutorials and helpful animations, guiding you through every step of setup, calibration, and precise High Range Free and Total Chlorine measurements. Access clear, next-step instructions at any point using the dedicated help key, making water analysis straightforward for all users.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eOptimized Power Management \u0026amp; Seamless Data Logging\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent performance and effortless data recall in the field.\u003c\/strong\u003e The HI97734 features smart power-saving functions, including an auto-off feature that prolongs battery life and provides peace of mind. A blinking warning symbol indicates low battery levels below 10%, with an automatic shutdown feature preventing erroneous readings when battery power is critically low. Conveniently, the photometer automatically logs your last 50 measurements, accessible instantly via the Log Recall Menu.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e Validation for Peak Accuracy\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eVerify your photometer's accuracy with complete confidence before every High Range chlorine test.\u003c\/strong\u003e Hanna's exclusive CAL Check\u003csup\u003eTM\u003c\/sup\u003e feature offers a stress-free, straightforward method to ensure your HI97734 is performing optimally. Simply insert the certified CAL Check\u003csup\u003eTM\u003c\/sup\u003e standards, and your meter will guide you through the validation process. If your photometer is found to be out of specification, it can be easily calibrated to your standard, guaranteeing reliable results.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003chr style=\"border-top: 0.5px solid #e0e0e0; margin: 40px 0;\"\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px; order: 1;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Superior Performance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable High Range Free and Total Chlorine measurements.\u003c\/strong\u003e The HI97734 incorporates a sophisticated optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter further enhances accuracy, leading to highly consistent and reliable readings critical for various water quality applications.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEngineered for Robust Durability\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand the rigorous demands of real-world environments.\u003c\/strong\u003e The new IP67 rated body of the Hanna HI97734 ensures top performance even when exposed to dust, dirt, and water, as its internal optics are fully sealed. This durable photometer is designed to float if accidentally dropped in water, and it features an exclusive positive-locking system that guarantees cuvettes are consistently placed in the same position for consistently accurate readings.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact and Field-Ready Design\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for ultimate convenience whether in the lab or on the go.\u003c\/strong\u003e The portable HI97734 is crafted to fit comfortably in your hand for effortless on-site testing, or it can be placed on a table for stable benchtop use. Its clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides extended life for more than 800 measurements, ensuring long-term usability.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003cdiv style=\"text-align: center;\"\u003e\n \u003cimg style=\"width: 75%; height: auto; object-fit: contain; border-radius: 8px;\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97734-Portable-Photometers-2x.jpg?width=400\u0026amp;name=HI97734-Portable-Photometers-2x.jpg\" alt=\"Hanna HI97734 High Range Free and Total Chlorine Portable Photometer Side View\" width=\"400\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97734-Portable-Photometers-2x.jpg?width=200\u0026amp;name=HI97734-Portable-Photometers-2x.jpg 200w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97734-Portable-Photometers-2x.jpg?width=400\u0026amp;name=HI97734-Portable-Photometers-2x.jpg 400w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97734-Portable-Photometers-2x.jpg?width=600\u0026amp;name=HI97734-Portable-Photometers-2x.jpg 600w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97734-Portable-Photometers-2x.jpg?width=800\u0026amp;name=HI97734-Portable-Photometers-2x.jpg 800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97734-Portable-Photometers-2x.jpg?width=1000\u0026amp;name=HI97734-Portable-Photometers-2x.jpg 1000w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97734-Portable-Photometers-2x.jpg?width=1200\u0026amp;name=HI97734-Portable-Photometers-2x.jpg 1200w\" sizes=\"(max-width: 400px) 100vw, 400px\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003chr style=\"border-top: 0.5px solid #e0e0e0; margin: 40px 0;\"\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97734 Photometer (Meter Only)\u003c\/strong\u003e comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful High Range Free and Total Chlorine measurements:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97734C Photometer Kit\u003c\/strong\u003e for a comprehensive High Range Free and Total Chlorine testing solution. This kit includes invaluable CAL Check\u003csup\u003eTM\u003c\/sup\u003e Standards, offering the most economical pathway to consistently accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97734B – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette B for Free and Total Chlorine\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Meter Only","offer_id":50324538196266,"sku":"BTS-HI97734","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Kit","offer_id":50324538229034,"sku":"BTS-HI97734C","price":634.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/free-total-chlorine-hi97734__04588.1568224518.jpg?v=1750629264"},{"product_id":"hanna-hi97725-chlorine-cyanuric-acid-ph-photometer","title":"Hanna HI97725 Chlorine, Cyanuric Acid \u0026 pH Photometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003c!-- Section 1: Image Left \/ Text Right --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cimg sizes=\"(max-width: 720px) 100vw, 720px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" alt=\"Hanna HI97725 Photometer Interface with Display\" style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eInteractive Guidance for Streamlined Testing\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eLet your HI97725 photometer lead the way.\u003c\/strong\u003e With built-in tutorial prompts and intuitive animations, every step of setup, calibration, and measurement becomes seamless. At any stage, simply press the dedicated help key to enter Tutorial Mode and receive immediate on-screen support.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSmart Power Management\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eSave battery and prevent errors with intelligent shutdown features.\u003c\/strong\u003e The meter conserves energy with auto-off functionality and actively protects data integrity. A blinking warning appears when battery life dips below 10%, and the unit will automatically power down when levels drop too low to ensure accurate readings are never compromised.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntegrated Data Logging for Confidence\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNever lose track of your measurements.\u003c\/strong\u003e The HI97725 automatically stores your last 50 test results, allowing you to instantly review trends and outcomes using the convenient Log Recall Menu.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ for Reliable Results\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eStay confident in your photometer’s performance.\u003c\/strong\u003e Hanna’s exclusive CAL Check™ validation system ensures your HI97725 remains within specification. Just insert the certified CAL Check™ standards, follow the guided prompts, and recalibrate if necessary to maintain trusted accuracy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2: Full-Width Text Block --\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 20px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003ePrecision Optical System\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEngineered for enhanced measurement accuracy.\u003c\/strong\u003e The HI97725 uses a high-intensity LED light source and a narrow band interference filter to deliver exceptionally repeatable and precise results with minimal power consumption.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eBuilt to Handle Real-World Demands\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eRugged, waterproof, and ready for the field.\u003c\/strong\u003e With an IP67-rated enclosure and sealed internal optics, the HI97725 resists dirt, dust, and water intrusion. The instrument even floats, and a locking cuvette system ensures repeatable placement for consistent readings every time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCompact, Portable, and Field-Ready\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for flexibility in the lab or on the go.\u003c\/strong\u003e The ergonomic build fits comfortably in your hand or rests securely on a benchtop. A bright, backlit LCD offers easy viewing in low-light conditions, while three AA batteries power the meter for more than 800 tests.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3: Kit Inclusions --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97725 Photometer (Meter Only)\u003c\/strong\u003e includes essential accessories to get started with chlorine, pH, and cyanuric acid testing:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97725C Kit\u003c\/strong\u003e to receive Hanna's CAL Check™ validation standards and extended accessories for complete testing performance:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eA ZERO – CAL Check™ Cuvette A\u003c\/li\u003e\n\u003cli\u003eHI97701B – CAL Check™ Cuvette B for Free \u0026amp; Total Chlorine\u003c\/li\u003e\n\u003cli\u003eHI97710B – CAL Check™ Cuvette B for pH\u003c\/li\u003e\n\u003cli\u003eHI97722B – CAL Check™ Cuvette B for Cyanuric Acid\u003c\/li\u003e\n\u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n\u003cli\u003eScissors\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50461861708074,"sku":"BTS-HI97725C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50461861740842,"sku":"BTS-HI97725","price":414.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/chlorine-cyanuric-acid-ph-photometer-hi97725__87502.1579284636_16ba63a5-7642-4099-8f1a-8d9730972809.jpg?v=1754332150"},{"product_id":"hanna-hi97736-total-hardness-ph-photometer-portable-waterproof-cal-check™","title":"Hanna HI97736 Total Hardness \u0026 pH Photometer – Portable, Waterproof, CAL Check™","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003c!-- Section 1: Image Left \/ Text Right --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cimg sizes=\"(max-width: 720px) 100vw, 720px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" alt=\"Hanna HI97736 Photometer Interface Display\" style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSmarter Design for Smoother Testing\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eLet the HI97736 photometer guide your workflow with clarity.\u003c\/strong\u003e On-screen instructions and animations assist you through each step of setup, calibration, and measurement. Access Tutorial Mode at any point using the dedicated help button for real-time support as you test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAutomatic Power Optimization\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt-in safeguards prevent battery drain and measurement errors.\u003c\/strong\u003e The auto-off feature conserves power by turning the meter off when not in use. If the battery level drops below 10%, a blinking alert will notify you. When battery levels reach a critical low, the photometer will shut down to ensure test integrity is never compromised.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eConvenient Data Recall\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eKeep track of your testing history without lifting a finger.\u003c\/strong\u003e The HI97736 automatically stores the last 50 test results, which can be instantly reviewed through the Log Recall Menu to monitor trends and validate results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Validation System\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eMaintain peak accuracy with certified performance standards.\u003c\/strong\u003e Hanna’s exclusive CAL Check™ functionality allows you to easily verify the accuracy of your HI97736. Simply insert the provided CAL Check™ standards and follow the guided prompts. If out of spec, you can recalibrate to maintain consistent and trustworthy performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2: Full-Width Text Block --\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 20px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System for Reliable Measurements\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDelivering accurate results with less energy consumption.\u003c\/strong\u003e The HI97736 utilizes a bright LED light source and a narrow band interference filter to enhance the clarity and consistency of your magnesium and total hardness readings while keeping energy usage low.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eRugged, Waterproof Construction\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEngineered to withstand demanding field and lab environments.\u003c\/strong\u003e Its IP67-rated housing resists water, dust, and impact, while sealed optics protect internal components. Should the meter fall into water, it floats for easy recovery. Hanna’s secure cuvette locking system ensures precise, repeatable alignment every time you test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003ePortable, Backlit, and Built for the Field\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eCompact and user-friendly in any setting.\u003c\/strong\u003e The HI97736 fits comfortably in your hand for portable use or sits steadily on a benchtop. A backlit LCD screen offers visibility from any angle, day or night, while the included AA batteries deliver more than 800 measurements per set.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3: Kit Inclusions --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97736 Photometer (Meter Only)\u003c\/strong\u003e is equipped with the essential tools you need to begin testing right away:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97736C Kit\u003c\/strong\u003e for the most economical and complete testing experience with certified CAL Check™ standards:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eA ZERO – CAL Check™ Cuvette A\u003c\/li\u003e\n\u003cli\u003eHI97710B – Cuvette B for pH\u003c\/li\u003e\n\u003cli\u003eHI97719B – CAL Check™ Cuvette B for Magnesium Hardness and Total Hardness\u003c\/li\u003e\n\u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n\u003cli\u003eScissors\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50462002217258,"sku":"BTS-HI97736C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50462002250026,"sku":"BTS-HI97736","price":514.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/total-hardness-ph-photometer-hi97736__25571.1579284187.jpg?v=1754335090"},{"product_id":"hi97700-ammonia-low-range-photometer-hanna-instruments","title":"HI97700 Ammonia Low Range Photometer – Hanna Instruments","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003c!-- Section 1: Image Left \/ Text Right --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cimg sizes=\"(max-width: 720px) 100vw, 720px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" alt=\"Hanna HI97700 Ammonia Photometer Front View\" style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSmarter Features for Effortless Ammonia Testing\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eLet the HI97700 guide you through your workflow with ease.\u003c\/strong\u003e This photometer offers on-screen tutorials and animated guidance to simplify every phase of the testing process—from setup to calibration and measurement. At any time, you can activate Tutorial Mode using the dedicated help key for instant assistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAuto-Off and Battery Monitoring\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eExtend battery life and avoid false results.\u003c\/strong\u003e The HI97700 features an automatic shut-off to conserve energy if accidentally left on. When battery power drops below 10%, a flashing warning symbol appears. If power gets too low for reliable readings, the device will automatically power down to ensure accurate results aren’t compromised.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eIntegrated Data Logging\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAutomatically capture your latest results.\u003c\/strong\u003e This meter stores the last 50 test values internally, making it easy to review trends and validate performance using the Log Recall Menu—no extra setup required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Performance Validation\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure your ammonia results stay precise over time.\u003c\/strong\u003e Hanna’s exclusive CAL Check™ system allows you to validate instrument performance using certified CAL Check™ standards. Simply insert the standards and follow the guided prompts. Recalibrate when needed to maintain accuracy with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2: Text Left \/ Image Right --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnhanced optics for high-performance detection.\u003c\/strong\u003e The HI97700 uses a bright LED light source combined with a narrow band interference filter to produce more accurate and repeatable ammonia measurements—while using less power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eBuilt Tough for Demanding Conditions\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDurability meets precision in every detail.\u003c\/strong\u003e The HI97700 is enclosed in an IP67-rated waterproof body, sealed against dirt, water, and impacts. It even floats, providing peace of mind in fieldwork. Its positive-locking cuvette system ensures consistent alignment for reliable readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003ePortable and Ready for the Field\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eCompact, clear, and made to travel.\u003c\/strong\u003e With a comfortable handheld design and a clear backlit LCD display, this photometer is easy to use in any lighting condition. Powered by standard AA batteries, it delivers up to 800 tests on a single set.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\u003cimg sizes=\"(max-width: 720px) 100vw, 720px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ammonia-photometer-hi97700-angle.jpg?width=360\u0026amp;name=ammonia-photometer-hi97700-angle.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ammonia-photometer-hi97700-angle.jpg?width=720\u0026amp;name=ammonia-photometer-hi97700-angle.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ammonia-photometer-hi97700-angle.jpg?width=1080\u0026amp;name=ammonia-photometer-hi97700-angle.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ammonia-photometer-hi97700-angle.jpg?width=1440\u0026amp;name=ammonia-photometer-hi97700-angle.jpg 1440w\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ammonia-photometer-hi97700-angle.jpg?width=720\u0026amp;name=ammonia-photometer-hi97700-angle.jpg\" alt=\"Hanna HI97700 Ammonia Photometer Side Angle\" style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3: Kit Inclusions --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97700 Photometer (Meter Only)\u003c\/strong\u003e includes everything needed to start measuring ammonia right out of the box:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97701C Ammonia Kit\u003c\/strong\u003e for certified CAL Check™ validation and expanded accessories for comprehensive testing:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eA ZERO – CAL Check™ Cuvette A\u003c\/li\u003e\n\u003cli\u003eHI97700B – CAL Check™ Cuvette B for Ammonia LR\u003c\/li\u003e\n\u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n\u003cli\u003eScissors\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Meter Only","offer_id":50462115627306,"sku":"BTS-HI97700","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Kit","offer_id":50462115660074,"sku":"BTS-HI97700C","price":634.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/ammonia-lr-hi97700__84758.1568226934.jpg?v=1754336908"},{"product_id":"hi97715-ammonia-medium-range-photometer-hanna-instruments","title":"HI97715 Ammonia Medium Range Photometer – Hanna Instruments","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003c!-- Section 1: Image Left \/ Text Right --\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"HI97715 Portable Ammonia Photometer Front\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eSmart Features for Confident Ammonia Testing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eThe HI97715 guides you through every step of your measurement workflow.\u003c\/strong\u003e On-screen tutorials and animated prompts make setup, calibration, and testing easier than ever. Use the dedicated help key to access Tutorial Mode at any time for instant support.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEnergy-Saving Auto-Off and Battery Alerts\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eMaintain uptime while protecting your results.\u003c\/strong\u003e The photometer features an auto-off function to conserve energy and extend battery life. If the battery level falls below 10%, an icon will flash on screen. When battery power is critically low, the meter will shut off automatically to avoid incorrect readings.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAutomatic Data Logging\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNever lose track of your last results.\u003c\/strong\u003e The HI97715 automatically stores your last 50 readings. View them instantly using the Log Recall Menu to analyze trends and maintain measurement accuracy over time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Accuracy Assurance\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eValidate performance with certified standards.\u003c\/strong\u003e Hanna’s CAL Check™ system allows you to verify your photometer’s accuracy using provided CAL Check™ cuvettes. If the meter is out of spec, simply recalibrate to restore confidence in your readings.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Section 2: Text Left \/ Image Right --\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eAdvanced Optical System\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003ePowerful LED optics deliver unmatched reliability.\u003c\/strong\u003e The HI97715 uses a Light Emitting Diode (LED) and narrow band interference filter to deliver more light, better stability, and superior repeatability—while using less power.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eDurability That Performs Anywhere\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt for the real world—indoors or out.\u003c\/strong\u003e The IP67 waterproof housing protects internal components from moisture, dust, and dirt. The meter even floats in case it’s dropped into water. An exclusive locking cuvette holder ensures exact cuvette placement for consistent results.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003ePortable and User-Friendly\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eComfortably handheld or stable on your benchtop.\u003c\/strong\u003e A backlit LCD display ensures easy reading from any angle or light condition. Three AA batteries power the unit for more than 800 measurements—perfect for the field or the lab.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"HI97715 Portable Photometers Side View\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97715-Portable-Photometers-2x.jpg?width=400\u0026amp;name=HI97715-Portable-Photometers-2x.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97715-Portable-Photometers-2x.jpg?width=200\u0026amp;name=HI97715-Portable-Photometers-2x.jpg 200w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97715-Portable-Photometers-2x.jpg?width=400\u0026amp;name=HI97715-Portable-Photometers-2x.jpg 400w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97715-Portable-Photometers-2x.jpg?width=600\u0026amp;name=HI97715-Portable-Photometers-2x.jpg 600w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/001-website\/images\/HI97715-Portable-Photometers-2x.jpg?width=800\u0026amp;name=HI97715-Portable-Photometers-2x.jpg 800w\" sizes=\"(max-width: 400px) 100vw, 400px\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Section 3: Kit Inclusions --\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97715 Photometer (Meter Only)\u003c\/strong\u003e includes all essentials to begin ammonia medium range testing right away:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97715C Kit\u003c\/strong\u003e for CAL Check™ standards and a complete suite of tools for optimal ammonia MR testing:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO – CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97715B – CAL Check™ Cuvette B for Ammonia MR\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Hanna Instruments","offers":[{"title":"Meter Only","offer_id":50462173692202,"sku":"BTS-HI97715","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Kit","offer_id":50462173724970,"sku":"BTS-HI97715C","price":634.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/ammonia-mr-hi97715__40643.1568225086.jpg?v=1754338171"},{"product_id":"hi97733-ammonia-high-range-photometer-hanna-instruments","title":"HI97733 Ammonia High Range Photometer – Hanna Instruments","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003c!-- Section 1: Image Left \/ Text Right --\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"HI97733 Ammonia High Range Photometer Front\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEnhanced Guidance for Ammonia Testing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eThe HI97733 makes high-range ammonia testing simple and reliable.\u003c\/strong\u003e With on-screen tutorials and intuitive animations, you’ll be guided through setup, calibration, and analysis with ease. Activate Tutorial Mode at any time using the dedicated help key for step-by-step support.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eEnergy-Saving and Smart Shutdown\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eProtect battery life and data integrity with built-in safeguards.\u003c\/strong\u003e An auto-off function powers the meter down when idle. A blinking indicator warns when battery power drops below 10%. The unit will shut off entirely if battery voltage could compromise reading accuracy.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003e50-Reading Data Log\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eTrack your testing history automatically.\u003c\/strong\u003e The HI97733 stores the last 50 measurements, which can be instantly recalled via the Log Recall Menu for trend analysis and record-keeping.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eCAL Check™ Accuracy Validation\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eKeep your photometer in spec with CAL Check™ technology.\u003c\/strong\u003e Insert certified calibration standards and follow the onscreen prompts to verify instrument performance. If needed, simply recalibrate to restore accuracy.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Section 2: Text Left \/ Image Right --\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 1; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eHigh-Precision Optical System\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEngineered for consistent, repeatable results.\u003c\/strong\u003e A high-output LED combined with a narrow band interference filter ensures accurate ammonia measurements, delivering exceptional stability with minimal power use.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003eRugged, IP67 Waterproof Housing\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDurable enough for field and lab conditions.\u003c\/strong\u003e The HI97733 is sealed against water, dirt, and dust and even floats if dropped in liquid. A locking cuvette holder guarantees that every reading is aligned precisely every time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px;\"\u003ePortable and Easy to Use\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for convenience wherever you work.\u003c\/strong\u003e Use it in your hand or on the bench. A large backlit LCD screen ensures visibility in any lighting, and three AA batteries provide power for over 800 measurements.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" alt=\"HI97733 Side View\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ammonia-high-range-portable-photometer-hi97733.jpg?width=750\u0026amp;name=ammonia-high-range-portable-photometer-hi97733.jpg\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ammonia-high-range-portable-photometer-hi97733.jpg?width=375\u0026amp;name=ammonia-high-range-portable-photometer-hi97733.jpg 375w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ammonia-high-range-portable-photometer-hi97733.jpg?width=750\u0026amp;name=ammonia-high-range-portable-photometer-hi97733.jpg 750w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ammonia-high-range-portable-photometer-hi97733.jpg?width=1125\u0026amp;name=ammonia-high-range-portable-photometer-hi97733.jpg 1125w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ammonia-high-range-portable-photometer-hi97733.jpg?width=1500\u0026amp;name=ammonia-high-range-portable-photometer-hi97733.jpg 1500w\" sizes=\"(max-width: 750px) 100vw, 750px\"\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Section 3: Kit Inclusions --\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97733 Photometer (Meter Only)\u003c\/strong\u003e includes the essentials for getting started with high-range ammonia testing:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97733C Kit\u003c\/strong\u003e for a complete ammonia HR testing package including certified CAL Check™ standards:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO – CAL Check™ Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97733B – CAL Check™ Cuvette B for Ammonia HR\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check™ standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50462219534634,"sku":"BTS-HI97733C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50462219501866,"sku":"BTS-HI97733","price":414.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/ammonia-hi97733__43277.1568224589.jpg?v=1754339014"},{"product_id":"hanna-hi97734-high-range-free-total-chlorine-portable-photometer-copy","title":"Hanna HI97770 Silica High Range Photometer – Waterproof, Portable, Precision Optical System","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cimg sizes=\"(max-width: 720px) 100vw, 720px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" width=\"720\" alt=\"HI977 Menu Display Hand\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eEnhanced Usability \u0026amp; Intelligent Features for Better Silica Testing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eExperience simplified and accurate silica testing with intelligent design.\u003c\/strong\u003e The Hanna Instruments HI97770 photometer features integrated on-screen tutorials and helpful animations that guide you through every stage, from initial setup to calibration and measurement. A dedicated help key provides instant access to clear, next-step instructions at any time, making water quality analysis easy for any user.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eEffortless Data Logging \u0026amp; Smart Power Management\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eNever lose a critical measurement with automatic data logging.\u003c\/strong\u003e The HI97770 automatically stores the last 50 measurements, which you can instantly view via the Log Recall Menu. This device also features a smart auto-off function to preserve battery life. A blinking warning icon alerts you when the battery level drops below 10%, and the meter will automatically power down if the battery is too low to prevent inaccurate readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e Validation for Unwavering Accuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure your photometer is always performing at its best with Hanna's exclusive CAL Check\u003csup\u003eTM\u003c\/sup\u003e feature.\u003c\/strong\u003e This simple, stress-free validation process guides you using certified CAL Check\u003csup\u003eTM\u003c\/sup\u003e standards. If the meter is found to be out of specification, it can be easily calibrated to your standard, guaranteeing reliable and precise silica test results every time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px; order: 1;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eSuperior Optical System for Precise Measurements\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and consistent silica readings with a state-of-the-art optical system.\u003c\/strong\u003e The HI97770 employs a high-efficiency Light Emitting Diode (LED) that delivers more light with minimal power consumption. A precision narrow band interference filter further enhances accuracy and repeatability, ensuring dependable results essential for a variety of water quality applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eRugged Durability for Demanding Environments\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to endure the rigors of field and lab work, the HI97770 is engineered for resilience.\u003c\/strong\u003e The meter's new IP67-rated body is completely sealed to protect its internal optics from dust, dirt, and water, ensuring optimal performance in challenging conditions. Additionally, its durable design allows it to float if dropped in water. A unique positive-locking system ensures cuvettes are always positioned identically for consistently accurate readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eCompact and Ready for Any Location\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for both portability and stability, the HI97770 is ideal for any setting.\u003c\/strong\u003e Its ergonomic design fits comfortably in your hand for convenient on-site testing, and it is stable enough for benchtop use. The clear, backlit LCD screen provides easy-to-read measurements from any angle, day or night. Powered by standard AA batteries, it delivers long-lasting power for over 800 measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg sizes=\"(max-width: 720px) 100vw, 720px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" width=\"720\" alt=\"HI977 Backlit LCD Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97770 Photometer (Meter Only)\u003c\/strong\u003e is supplied with all the essential accessories for accurate and successful silica measurements right out of the box:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97770C Photometer Kit\u003c\/strong\u003e for a complete silica testing solution. This comprehensive kit includes invaluable CAL Check\u003csup\u003eTM\u003c\/sup\u003e Standards, providing the most cost-effective path to consistently accurate results:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eA ZERO – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette A\u003c\/li\u003e\n\u003cli\u003eHI97770B – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette B for Silica High Range\u003c\/li\u003e\n\u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n\u003cli\u003eScissors\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003cli\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e standard certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50501216174378,"sku":"BTS-HI97770C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50501216141610,"sku":"BTS-HI97770","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Kit #MWS Options 1","offer_id":52161879277866,"sku":"BTS-HI97770C","price":1184.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/silica-photometer-hi97770_angle__52195.1579187457.jpg?v=1755279039"},{"product_id":"hanna-hi97706-phosphorus-photometer-high-range-waterproof-portable","title":"Hanna HI97706 Phosphorus Photometer – High Range, Waterproof, Portable","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cimg sizes=\"(max-width: 720px) 100vw, 720px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" width=\"720\" alt=\"HI977 Menu Display Hand\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eIntuitive Operation \u0026amp; Smart Features for Phosphorus Testing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eConduct your phosphorus tests with simplicity and confidence.\u003c\/strong\u003e The Hanna Instruments HI97706 photometer guides you through every step with on-screen tutorials and animations for setup, calibration, and precise measurements. Access clear, next-step instructions at any point during your analysis with the dedicated help key, making accurate water analysis straightforward for all users.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eOptimized Power Management \u0026amp; Seamless Data Logging\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent performance and effortless data recall in the field.\u003c\/strong\u003e The HI97706 features smart power-saving functions, including an auto-off feature that extends battery life and provides peace of mind. A blinking warning symbol indicates a low battery level below 10%, with an automatic shutdown feature preventing erroneous readings when battery power is critically low. Conveniently, the photometer automatically logs your last 50 measurements, which are instantly accessible via the Log Recall Menu.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e Validation for Peak Accuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eVerify your photometer's accuracy with complete confidence before every phosphorus test.\u003c\/strong\u003e Hanna's exclusive CAL Check\u003csup\u003eTM\u003c\/sup\u003e feature offers a stress-free, straightforward method to ensure your HI97706 is performing optimally. Simply insert the certified CAL Check\u003csup\u003eTM\u003c\/sup\u003e standards, and your meter will guide you through the validation process. If your photometer is found to be out of specification, it can be easily calibrated to your standard, guaranteeing reliable results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px; order: 1;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eAdvanced Optical System for Superior Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable phosphorus measurements.\u003c\/strong\u003e The HI97706 incorporates a sophisticated optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter further enhances accuracy, leading to highly consistent and reliable readings critical for various water quality applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eEngineered for Robust Durability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand the rigorous demands of real-world environments.\u003c\/strong\u003e The new IP67 rated body of the Hanna HI97706 ensures top performance even when exposed to dust, dirt, and water, as its internal optics are fully sealed. This durable photometer is designed to float if accidentally dropped in water, and it features an exclusive positive-locking system that guarantees cuvettes are consistently placed in the same position for accurate readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eCompact and Field-Ready Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for ultimate convenience whether in the lab or on the go.\u003c\/strong\u003e The portable HI97706 is crafted to fit comfortably in your hand for effortless on-site testing, or it can be placed on a table for stable benchtop use. Its clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides extended life for more than 800 measurements, ensuring long-term usability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; order: 2;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg sizes=\"(max-width: 720px) 100vw, 720px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" width=\"720\" alt=\"HI977 Backlit LCD Display\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97706 Photometer (Meter Only)\u003c\/strong\u003e is supplied with all the essential accessories for accurate and successful phosphorus measurements right out of the box:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97706C Photometer Kit\u003c\/strong\u003e for a complete phosphorus testing solution. This comprehensive kit includes invaluable CAL Check\u003csup\u003eTM\u003c\/sup\u003e Standards, providing the most cost-effective path to consistently accurate results:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eA ZERO – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette A\u003c\/li\u003e\n\u003cli\u003eHI97706B – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette B for Phosphorus\u003c\/li\u003e\n\u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n\u003cli\u003eScissors\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003cli\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e standard certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50501254218026,"sku":"BTS-HI97706C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50501254250794,"sku":"BTS-HI97706","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only #MWS Options 1","offer_id":51134644093226,"sku":"BTS-HI97706","price":454.98,"currency_code":"USD","in_stock":true},{"title":"Kit #MWS Options 1","offer_id":51485482877226,"sku":"BTS-HI97706C","price":674.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/HI97706_Phosphorus_Photometer__28074.1578510891.jpg?v=1755280792"},{"product_id":"hanna-instruments-hi97702-copper-high-range-photometer-portable-accurate-water-testing","title":"Hanna Instruments HI97702 Copper High-Range Photometer – Portable, Accurate Water Testing","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\n \u003cimg style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" alt=\"HI977 Menu Display Hand\" width=\"720\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" sizes=\"(max-width: 720px) 100vw, 720px\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eIntuitive Operation \u0026amp; Smart Features for Copper Testing\u003c\/strong\u003e\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eConduct your copper tests with simplicity and confidence.\u003c\/strong\u003e The Hanna Instruments HI97702 photometer guides you through every step with on-screen tutorials and animations for setup, calibration, and precise measurements. Access clear, next-step instructions at any point during your analysis with the dedicated help key, making accurate water analysis straightforward for all users.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eOptimized Power Management \u0026amp; Seamless Data Logging\u003c\/strong\u003e\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent performance and effortless data recall in the field.\u003c\/strong\u003e The HI97702 features smart power-saving functions, including an auto-off feature that extends battery life and provides peace of mind. A blinking warning symbol indicates a low battery level below 10%, with an automatic shutdown feature preventing erroneous readings when battery power is critically low. Conveniently, the photometer automatically logs your last 50 measurements, which are instantly accessible via the Log Recall Menu.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e Validation for Peak Accuracy\u003c\/strong\u003e\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eVerify your photometer's accuracy with complete confidence before every copper test.\u003c\/strong\u003e Hanna's exclusive CAL Check\u003csup\u003eTM\u003c\/sup\u003e feature offers a stress-free, straightforward method to ensure your HI97702 is performing optimally. Simply insert the certified CAL Check\u003csup\u003eTM\u003c\/sup\u003e standards, and your meter will guide you through the validation process. If your photometer is found to be out of specification, it can be easily calibrated to your standard, guaranteeing reliable results.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eAdvanced Optical System for Superior Performance\u003c\/strong\u003e\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable copper measurements.\u003c\/strong\u003e The HI97702 incorporates a sophisticated optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter further enhances accuracy, leading to highly consistent and reliable readings critical for various water quality applications.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eEngineered for Robust Durability\u003c\/strong\u003e\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand the rigorous demands of real-world environments.\u003c\/strong\u003e The new IP67 rated body of the Hanna HI97702 ensures top performance even when exposed to dust, dirt, and water, as its internal optics are fully sealed. This durable photometer is designed to float if accidentally dropped in water, and it features an exclusive positive-locking system that guarantees cuvettes are consistently placed in the same position for accurate readings.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eCompact and Field-Ready Design\u003c\/strong\u003e\u003c\/h3\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for ultimate convenience whether in the lab or on the go.\u003c\/strong\u003e The portable HI97702 is crafted to fit comfortably in your hand for effortless on-site testing, or it can be placed on a table for stable benchtop use. Its clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides extended life for more than 800 measurements, ensuring long-term usability.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003csection style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97702 Photometer (Meter Only)\u003c\/strong\u003e is supplied with all the essential accessories for accurate and successful copper measurements right out of the box:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n \u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97702C Photometer Kit\u003c\/strong\u003e for a complete copper testing solution. This comprehensive kit includes invaluable CAL Check\u003csup\u003eTM\u003c\/sup\u003e Standards, providing the most cost-effective path to consistently accurate results:\u003c\/p\u003e\n \u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n \u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n \u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n \u003cli\u003eA ZERO – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette A\u003c\/li\u003e\n \u003cli\u003eHI97702B – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette B for Copper High Range\u003c\/li\u003e\n \u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n \u003cli\u003eScissors\u003c\/li\u003e\n \u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n \u003cli\u003eInstruction manual\u003c\/li\u003e\n \u003cli\u003eMeter quality certificate\u003c\/li\u003e\n \u003cli\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e standard certificate\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50501275910442,"sku":"BTS-HI97702C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50501275943210,"sku":"BTS-HI97702","price":414.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only #MWS Options 1","offer_id":50745927041322,"sku":"BTS-HI97702","price":414.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/HI97702__53524.1578508522.jpg?v=1755283012"},{"product_id":"hanna-instruments-hi97717-phosphate-hr-photometer-waterproof-portable-cal-check™","title":"Hanna Instruments HI97717 Phosphate HR Photometer – Waterproof, Portable, CAL Check™","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px;\"\u003e\u003cimg sizes=\"(max-width: 720px) 100vw, 720px\" srcset=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=360\u0026amp;name=hi977-menu-hand.jpg 360w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg 720w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1080\u0026amp;name=hi977-menu-hand.jpg 1080w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1440\u0026amp;name=hi977-menu-hand.jpg 1440w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=1800\u0026amp;name=hi977-menu-hand.jpg 1800w, https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=2160\u0026amp;name=hi977-menu-hand.jpg 2160w\" width=\"720\" alt=\"HI977 Menu Display Hand\" src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/hi977-menu-hand.jpg?width=720\u0026amp;name=hi977-menu-hand.jpg\" style=\"width: 100%; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eIntuitive Operation \u0026amp; Smart Features for Phosphate Testing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eConduct your phosphate tests with simplicity and confidence.\u003c\/strong\u003e The Hanna Instruments HI97717 photometer guides you through every step with on-screen tutorials and animations for setup, calibration, and precise measurements. Access clear, next-step instructions at any point during your analysis with the dedicated help key, making accurate water analysis straightforward for all users.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eOptimized Power Management \u0026amp; Seamless Data Logging\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eEnsure consistent performance and effortless data recall in the field.\u003c\/strong\u003e The HI97717 features smart power-saving functions, including an auto-off feature that extends battery life and provides peace of mind. A blinking warning symbol indicates a low battery level below 10%, with an automatic shutdown feature preventing erroneous readings when battery power is critically low. Conveniently, the photometer automatically logs your last 50 measurements, which are instantly accessible via the Log Recall Menu.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e Validation for Peak Accuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eVerify your photometer's accuracy with complete confidence before every phosphate test.\u003c\/strong\u003e Hanna's exclusive CAL Check\u003csup\u003eTM\u003c\/sup\u003e feature offers a stress-free, straightforward method to ensure your HI97717 is performing optimally. Simply insert the certified CAL Check\u003csup\u003eTM\u003c\/sup\u003e standards, and your meter will guide you through the validation process. If your photometer is found to be out of specification, it can be easily calibrated to your standard, guaranteeing reliable results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: 300px; display: flex; flex-direction: column; gap: 20px;\"\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eAdvanced Optical System for Superior Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eAchieve highly accurate and repeatable phosphate measurements.\u003c\/strong\u003e The HI97717 incorporates a sophisticated optical system, utilizing a powerful Light Emitting Diode (LED) that provides more light while consuming less power. A precision narrow band interference filter further enhances accuracy, leading to highly consistent and reliable readings critical for various water quality applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eEngineered for Robust Durability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eBuilt to withstand the rigorous demands of real-world environments.\u003c\/strong\u003e The new IP67 rated body of the Hanna HI97717 ensures top performance even when exposed to dust, dirt, and water, as its internal optics are fully sealed. This durable photometer is designed to float if accidentally dropped in water, and it features an exclusive positive-locking system that guarantees cuvettes are consistently placed in the same position for accurate readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"font-weight: 400; margin-bottom: 8px; font-size: 1rem;\"\u003e\u003cstrong\u003eCompact and Field-Ready Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eDesigned for ultimate convenience whether in the lab or on the go.\u003c\/strong\u003e The portable HI97717 is crafted to fit comfortably in your hand for effortless on-site testing, or it can be placed on a table for stable benchtop use. Its clear, backlit LCD display provides at-a-glance readings from any angle, day or night. Powered by standard AA batteries, it provides extended life for more than 800 measurements, ensuring long-term usability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"display: flex; flex-wrap: wrap; gap: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eYour HI97717 Photometer (Meter Only)\u003c\/strong\u003e is supplied with all the essential accessories for accurate and successful phosphate measurements right out of the box:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 45%; min-width: 300px;\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003e\u003cstrong\u003eUpgrade to the HI97717C Photometer Kit\u003c\/strong\u003e for a complete phosphate testing solution. This comprehensive kit includes invaluable CAL Check\u003csup\u003eTM\u003c\/sup\u003e Standards, providing the most cost-effective path to consistently accurate results:\u003c\/p\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.5;\"\u003e\n\u003cli\u003eSample cuvette (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eSample cap (2 pcs.)\u003c\/li\u003e\n\u003cli\u003ePlastic stopper (2 pcs.)\u003c\/li\u003e\n\u003cli\u003eA ZERO – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette A\u003c\/li\u003e\n\u003cli\u003eHI97717B – CAL Check\u003csup\u003eTM\u003c\/sup\u003e Cuvette B for Phosphate\u003c\/li\u003e\n\u003cli\u003eCloth for wiping cuvettes\u003c\/li\u003e\n\u003cli\u003eScissors\u003c\/li\u003e\n\u003cli\u003eAlkaline batteries: 1.5V AA (3 pcs.)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eMeter quality certificate\u003c\/li\u003e\n\u003cli\u003eCAL Check\u003csup\u003eTM\u003c\/sup\u003e standard certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Kit","offer_id":50501298553130,"sku":"BTS-HI97717C","price":634.99,"currency_code":"USD","in_stock":true},{"title":"Meter Only","offer_id":50501298585898,"sku":"BTS-HI97717","price":414.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/phosphate-photometer-hi97717__20914.1579284948.jpg?v=1755283799"},{"product_id":"hanna-hi83314-wastewater-multiparameter-photometer-with-cod-ph-meter","title":"Hanna HI83314 Wastewater Multiparameter Photometer with COD \u0026 pH Meter","description":"\u003cdiv class=\"productView-description\" data-event-type=\"product\" style=\"font-family: 'Open Sans', sans-serif; font-weight: 300; color:#333;\"\u003e\n\n \u003c!-- Intro Section --\u003e\n \u003csection class=\"banner--product-col2-details grid-container\"\u003e\n \u003cdiv class=\"col2-detail-group grid-x grid-padding-x grid-padding-y align-right\" style=\"border-bottom:1px solid #e0e0e0; padding-bottom:40px; margin-bottom:40px;\"\u003e\n \u003cdiv class=\"cell small-12 border-after--blue-wide\"\u003e\n \u003cdiv class=\"grid-x grid-padding-x grid-padding-y\"\u003e\n \u003cdiv class=\"cell small-12 large-auto\" data-details=\"\"\u003e\n \u003cdiv class=\"grid-x grid-padding-x grid-padding-y\" data-detail-item=\"\" style=\"display:flex; flex-wrap:wrap; align-items:center; gap:40px;\"\u003e\n \u003cdiv class=\"cell small-12 large-auto\" style=\"flex:1 1 500px; min-width:300px;\"\u003e\n \u003cp style=\"font-size:1rem; line-height:1.65;\"\u003e\n \u003cstrong\u003eThe HI83314 benchtop photometer is designed for wastewater professionals who need accuracy, flexibility, and efficiency in one compact unit.\u003c\/strong\u003e It measures 10 key parameters using 20 methods, giving users multiple ranges and chemistry options. Parameters include COD (Chemical Oxygen Demand), phosphorus, and nitrogen—essential for both municipal and industrial monitoring. The advanced optical system combines LEDs, narrow band filters, a focusing lens, and dual detectors (absorbance and reference) to ensure stable, repeatable measurements every time.\n \u003c\/p\u003e\n \u003cp style=\"font-size:1rem; line-height:1.65;\"\u003e\n \u003cstrong\u003eIntegrated pH capability makes the HI83314 even more versatile.\u003c\/strong\u003e Its digital pH input works with intelligent glass electrodes that store calibration data on an internal microchip, allowing hot-swapping without recalibration. Automatic temperature compensation is built in, with a fast-response thermistor at the sensing tip.\u003cbr\u003e\u003cbr\u003e\n Connectivity is streamlined with two USB ports: USB-A for flash drives and micro USB-B for PC connection or power. An internal 3.7 V rechargeable lithium-polymer battery provides portable operation.\u003cbr\u003e\u003cbr\u003e\n The absorbance mode allows system validation using CAL Check™ standards and supports five selectable wavelengths (420, 466, 525, 575, 610 nm) for custom curve plotting—ideal for method development or teaching Beer–Lambert law concepts.\u003cbr\u003e\u003cbr\u003e\n \u003cstrong\u003eNote:\u003c\/strong\u003e Reagents are sold separately.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Features \u0026 Benefits Section --\u003e\n \u003csection style=\"font-family: 'Open Sans', sans-serif; font-weight: 300; padding: 20px; border-bottom:1px solid #e0e0e0; padding-bottom:40px; margin-bottom:40px;\"\u003e\n \u003cdiv style=\"display:flex; flex-wrap:wrap; gap:40px; max-width:1200px; margin:0 auto;\"\u003e\n \n \u003c!-- Left Column --\u003e\n \u003cdiv style=\"flex:1 1 500px; min-width:300px; text-align:left;\"\u003e\n \u003ch3 style=\"font-weight:400; font-size:1rem; margin-bottom:20px;\"\u003eFeatures and Benefits\u003c\/h3\u003e\n\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eDigital pH Electrode Input\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 20px 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eSingle-probe convenience:\u003c\/strong\u003e Measure pH and temperature together.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGLP traceability:\u003c\/strong\u003e Stores date, time, buffer set, offset, and slope.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003epH CAL Check™ guidance:\u003c\/strong\u003e Alerts to issues during calibration.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSpace-saving integration:\u003c\/strong\u003e pH meter and photometer in one platform.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eData Logging\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 20px 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eDedicated LOG button:\u003c\/strong\u003e Store up to 1000 photometric and pH measurements.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eContext-rich records:\u003c\/strong\u003e Add Sample ID and User ID via alphanumeric keypad.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eConnectivity\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 20px 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlexible transfer:\u003c\/strong\u003e Export to flash drive (USB-A) or PC (micro USB-B).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSpreadsheet-ready:\u003c\/strong\u003e Data exported as .CSV for easy analysis.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eBattery Status Indicator\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 20px 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eClear power visibility:\u003c\/strong\u003e Monitor remaining battery life at a glance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eError Messages\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 0 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003ePhotometric prompts:\u003c\/strong\u003e No cap, high zero, standard too low.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003epH calibration prompts:\u003c\/strong\u003e Clean electrode, check buffer, check probe.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n \u003c!-- Right Column --\u003e\n \u003cdiv style=\"flex:1 1 500px; min-width:300px; text-align:left;\"\u003e\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eBacklit 128 × 64 Pixel Graphic LCD Display\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 20px 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eReadable anywhere:\u003c\/strong\u003e Backlighting supports low-light environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGuided operation:\u003c\/strong\u003e 128 × 64 pixel interface with virtual keys and on-screen help.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eBuilt-in Reaction Timer for Photometric Measurements\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 20px 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eTimed consistency:\u003c\/strong\u003e Readings are taken automatically at countdown completion.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperator-independent results:\u003c\/strong\u003e Standardized intervals improve repeatability.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eAbsorbance Mode\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 20px 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eSystem verification:\u003c\/strong\u003e Use CAL Check™ cuvettes to validate light source and detector.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCustom method support:\u003c\/strong\u003e Plot concentration versus absorbance at a selected wavelength for user-supplied chemistry or instruction.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eUnits of Measure\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 20px 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eClear readouts:\u003c\/strong\u003e Displays the appropriate unit and chemical form with each result.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eResult Conversion\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 20px 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eOne-touch flexibility:\u003c\/strong\u003e Convert results to alternate chemical forms directly on the meter.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch4 style=\"font-weight:400; font-size:1rem; margin-bottom:10px;\"\u003eCuvette Cover\u003c\/h4\u003e\n \u003cul style=\"font-size:1rem; line-height:1.6; margin:0 0 0 18px;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003eStray-light protection:\u003c\/strong\u003e Shielded measurement cell supports stable readings.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n \u003c\/section\u003e\n\n \u003c!-- On-Screen Features --\u003e\n \u003csection style=\"max-width: 1400px; margin: 40px auto; padding: 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #f9f9f9; text-align: center; border-radius: 8px;\"\u003e\n \u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px;\"\u003eKey On-Screen Features\u003c\/h2\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 30px;\"\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/method-selection.png\" alt=\"Method Selection\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius:8px;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eMethod Selection\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eQuickly access 20 measurement methods and four absorbance modes using the dedicated METHOD button.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/data-logging.png\" alt=\"Data Logging\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius:8px;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eAdvanced Data Logging\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eStore up to 1000 readings with user and sample IDs for comprehensive tracking and recall.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/ph-measurement-mode.png\" alt=\"pH Measurement Mode\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius:8px;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eProfessional pH Measurement\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eUse the photometer as a professional pH meter with automatic temperature compensation, two-point calibration, and GLP tools.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- Digestion Parameters --\u003e\n \u003chr style=\"border-top: 1px solid #e0e0e0; margin: 20px 0; border-width: 0.5px;\"\u003e\n \u003csection style=\"max-width: 1400px; margin: 40px auto; padding: 20px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #f9f9f9; text-align: center; border-radius: 8px;\"\u003e\n \u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px;\"\u003eDigestion Parameters Features\u003c\/h2\u003e\n \u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 30px;\"\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/HI83300-Cuvette-Adapter-Closeup.jpg\" alt=\"Cuvette Adapter\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius:8px;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eCuvette Adapter\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eSupplied 16 mm adapter accepts digestion vials for COD, nitrogen, and phosphorus workflows.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/Digestion_vials.png\" alt=\"Digestion Vials\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius:8px;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eDigestion Vial Methods\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eCompatible with COD (EPA, ISO, mercury-free), nitrogen, and phosphorus reagents packaged in 16 mm vials. Reagents sold separately.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"flex: 1 1 250px; max-width: 300px; display: flex; flex-direction: column; align-items: center; text-align: center;\"\u003e\n \u003cimg src=\"https:\/\/cdn2.hubspot.net\/hubfs\/2134380\/HI839800_COD_Reactor.jpg\" alt=\"COD Reactor\" style=\"width: 100%; height: auto; max-width: 200px; object-fit: contain; margin-bottom: 20px; border-radius:8px;\"\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eCOD Reactor\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe HI839800 reactor heats digestion vials to setpoints for required durations—an essential accessory for complete wastewater monitoring.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- Advanced Optical System --\u003e\n \u003chr style=\"border-top: 1px solid #e0e0e0; margin: 20px 0; border-width: 0.5px;\"\u003e\n \u003csection style=\"max-width: 1400px; margin: 40px auto; padding: 30px; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; border: 1px solid #e0e0e0; border-radius: 8px;\"\u003e\n \u003ch2 style=\"font-size: 2rem; font-weight: 500; margin-bottom: 30px; text-align: center;\"\u003eAdvanced Optical System\u003c\/h2\u003e\n \u003cdiv style=\"display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; text-align:center;\"\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eInnovative Design\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eDual-detector stability:\u003c\/strong\u003e A beam splitter directs light to both the absorbance and reference detectors, compensating for drift and ensuring consistent performance.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eHigh Efficiency LED Source\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eBright, cool, efficient:\u003c\/strong\u003e LEDs provide high luminous output with low heat, delivering excellent performance across visible wavelengths.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eNarrow Band Interference Filters\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eAccurate and efficient:\u003c\/strong\u003e ±1 nm wavelength accuracy and up to 95% light transmission yield stable, precise readings.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eReference Detector\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eReliable consistency:\u003c\/strong\u003e Monitors light output to stabilize blank and sample measurements, even with temperature or power fluctuations.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eLarge Cuvette Size\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003e25 mm path length:\u003c\/strong\u003e Larger cuvette size improves sensitivity, particularly in low absorbance samples.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003ch4 style=\"font-size: 1.3rem; font-weight: 500; margin-bottom: 10px;\"\u003eFocusing Lens\u003c\/h4\u003e\n \u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003e\u003cstrong\u003eMaximized light yield:\u003c\/strong\u003e Lens gathers and directs light to the detector, minimizing cuvette imperfections and eliminating indexing.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003e\n","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":50632094056746,"sku":"BTS-HI83314-01","price":1659.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/wastewater-multiparameter-photometer-open-hi83314__57760.1568926278.jpg?v=1758754265"}],"url":"https:\/\/bluetigerscientific.com\/collections\/photometer.oembed","provider":"Blue Tiger Scientific","version":"1.0","type":"link"}