Hanna Instruments HI97735 Total Hardness Photometer Portable Photometer Hanna Instruments

Hanna Instruments HI97735 Total Hardness Photometer

$634.99

Ensure precise water quality for any application with the Hanna Instruments HI97735 Total Hardness Photometer. This advanced, portable device delivers lab-quality accuracy across low, medium, and high ranges, making total hardness testing simple and reliable.

• Accurate: Lab-quality results up to 750 mg/L (ppm) CaCO₃.

• User-Friendly: On-screen tutorials and no warm-up time for effortless testing.

• Reliable: CAL Check™ for performance verification and calibration confidence.

*Products classified as Dangerous Goods can only be shipped via ground.

Kit?

See All Specs

aeroplane.png__PID:119d4b1a-2623-400c-8fa4-aec5b49a3bf0

Fast Delivery

Most items ship same day

protection.png__PID:4b1a2623-e00c-4fa4-aec5-b49a3bf05f92

Manufacturer Warranty

All products are covered by manufacturer warranty

technical-support.png__PID:e00c8fa4-aec5-449a-bbf0-5f923431936b

After-Sale Support

24/7 support

Hanna HI97735 Total Hardness Photometer with Menu Display

Intuitive Guidance for Effortless Total Hardness Testing

Navigate your total hardness testing with confidence. 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.

Seamless Data Logging for Comprehensive Records

Effortlessly track your total hardness measurements. 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.

CAL Check™ Validation for Peak Accuracy

Ensure consistent and reliable results for your total hardness analyses. 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.

Advanced Optical System for Superior Performance

Achieve highly accurate and repeatable measurements. 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.

Engineered for Robust Durability

Built to withstand demanding real-world conditions. 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.

Compact and Field-Ready Design

Designed for convenience and portability. 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.

Hanna HI97735 Total Hardness Photometer Side View

Your HI97735 Photometer (Meter Only) comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful total hardness measurements:

Sample cuvette (2 pcs.)
Sample cap (2 pcs.)
Plastic stopper (2 pcs.)
Alkaline batteries: 1.5V AA (3 pcs.)
Instruction manual
Meter quality certificate

Upgrade to the HI97735C Photometer Kit for a comprehensive total hardness testing solution that includes invaluable CAL Check™ Standards and offers the most economical pathway to accurate results:

Sample cuvette (2 pcs.)
Sample cap (2 pcs.)
Plastic stopper (2 pcs.)
A ZERO - CAL Check™ Cuvette A
HI97735B - CAL Check™ Cuvette B for Total Hardness LR, MR, HR
Cloth for wiping cuvettes
Scissors
Alkaline batteries: 1.5V AA (3 pcs.)
Instruction manual
Meter quality certificate
CAL Check™ standard certificate

Specification	Detail
sku	HI97735
Hardness Total Range	Hardness LR: 0 to 250 mg/L Hardness MR: 200 to 500 mg/L Hardness HR: 400 to 750 mg/L (ppm)
Hardness Total Resolution	1 mg/L from 0 to 750 mg/L (ppm)
Hardness Total Accuracy	Hardness LR: ±5 mg/L ±4% of reading Hardness MR: ±7 mg/L ±3% of reading Hardness HR: ±10 mg/L ±2% of reading
Hardness Total Method	adaptation of the EPA recommended method 130.1

Shipping, Return, and Warranty Policy

At Blue Tiger Scientific, we are proud to distribute authentic Hanna Instruments products. The following policies apply to all purchases made through our store.

Shipping Policy

All orders are shipped via FedEx from Hanna Instruments' fulfillment center in Smithfield, Rhode Island.
FedEx Ground is the standard method; expedited options (2-Day, Overnight) are available for an additional cost.
Hanna Instruments only ships to residential or business addresses within the United States (no PO Boxes).
Orders placed after business hours, weekends, or holidays will ship the next business day, pending product and carrier availability.
Shipping timelines may vary depending on product availability, order size, and carrier logistics.
Blue Tiger Scientific and Hanna Instruments are not responsible for carrier delays, weather-related disruptions, or other unforeseen delivery issues once the order has shipped.

Return Policy

All return requests must be coordinated directly with Blue Tiger Scientific before a product is sent back.
Products must have a Return Merchandise Authorization (RMA) number issued by Blue Tiger Scientific before being returned.
Products must be returned in new or like-new condition, with the original packaging and proof of purchase (such as an invoice or packing slip).
Customers are responsible for return shipping costs unless otherwise stated.
Unauthorized returns (without an RMA) will be refused and returned at the customer's expense.
Returns are subject to inspection and approval. Products not in acceptable condition may be denied credit.
Some products, such as custom-built, special order, and hazardous materials, may not be eligible for return.

Warranty Policy

Hanna Instruments' products are covered by their Limited Warranty against defects in materials and workmanship under normal use.
All warranty claims and services are handled directly by Hanna Instruments.
Warranty periods vary by product. If unspecified, the standard warranty term is 18 months from the Hanna Instruments factory ship date.
If you experience an issue believed to be covered under warranty, please contact Hanna Instruments for guidance on how to submit your warranty request to Hanna Instruments.
Customers must follow Hanna Instruments' warranty submission process, including providing a claim number, product model and serial number, and a detailed description of the issue.
Hanna Instruments will determine whether products are repaired, replaced, or otherwise serviced under warranty.
Note: Warranty coverage does not apply to damage caused by misuse, accidents, unauthorized repairs, or improper storage and handling.

Important Notes

Some Hanna Instruments products are custom-made or built to order. Shipping will occur once the product is ready.
In the event of backorders, you may request partial shipments.
Delays beyond our control (e.g., material shortages, import delays, or carrier issues) may occasionally occur.

HI97735 Total Hardness Photometer Instruction Manual

Download