{"title":"Aquaculture Tools","description":null,"products":[{"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":"milwaukee-ma887-digital-salinity-refractometer","title":"Milwaukee MA887 Digital Salinity Refractometer","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px;\n                        font-family: 'Open Sans', sans-serif; font-weight: 300;\n                        color: #333; background: #fff; font-size: 0.95rem;\n                        box-sizing: border-box;\"\u003e\n              \u003cdiv style=\"display: flex; flex-direction: column; gap: 20px;\"\u003e\n                \u003cdiv class=\"productView-desc-content\" itemprop=\"description\"\u003e\n\n                \u003cp\u003e\u003cstrong\u003eThousands\u003c\/strong\u003e of saltwater aquarium enthusiasts have dialed in their analysis with the MA887 Digital Seawater refractometer. No more visual readings, get a digital readout within seconds.\u003c\/p\u003e\n\u003cp\u003eThe Milwaukee Digital Seawater Refractometer is fast and easy-to-use with a response time under 2 seconds. Maintenance is a breeze with an easy-to-clean sealed flint glass prism and stainless steel well. Ideal for determining the salinity of natural and artificial seawater, ocean water or brackish intermediates.\u003c\/p\u003e\n\u003ch2\u003eWhat People Are Saying\u003c\/h2\u003e\n\u003cp\u003e\"\u003cstrong\u003eThis is a terrific addition\u003c\/strong\u003e and you'll want a digital refractometer if you spend any time at all with saltwater aquariums. Highly recommended.\"\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"This is a must for any even remotely serious reef tank hobbyist.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"All I can say is WOW! I should have had this sooner.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eDesign features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFast, accurate results with digital dual level LCD readout\u003c\/li\u003e\n\u003cli\u003eEasy measurement with just 2-3 drops of sample needed and results less than 2 seconds\u003c\/li\u003e\n\u003cli\u003eAutomatically temperature compensated\u003c\/li\u003e\n\u003cli\u003eSimple one-point calibration using distilled or deionized water\u003c\/li\u003e\n\u003cli\u003eEasy to clean, stainless steel sample well with unit rated to IP65 as \"dust tight\" and protected against water jets\u003c\/li\u003e\n\u003cli\u003eBattery percent level indicator with automatic shut-off (batteries included)\u003c\/li\u003e\n\u003cli\u003eHard plastic case sold separate:  \u003cstrong\u003eMA800\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThank you for considering Milwaukee to help you take your results to the next level.\u003c\/p\u003e\n\n                \u003c!-- snippet location product_description --\u003e\n\n            \u003c\/div\u003e\n              \u003c\/div\u003e\n            \u003c\/div\u003e","brand":"Milwaukee Instruments","offers":[{"title":"Default Title","offer_id":50549143699754,"sku":"BTS-MA887","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/MA887_above_1__16977.1609436112.jpg?v=1756586103"}],"url":"https:\/\/bluetigerscientific.com\/collections\/aquaculture-tools.oembed","provider":"Blue Tiger Scientific","version":"1.0","type":"link"}