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Intuitive Operation & Smart Features for Ultra High Range Chlorine
Navigate your chlorine testing with confidence. 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.
Optimized Power Management & Seamless Data Logging
Ensure consistent performance and effortless data recall. 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.
CAL CheckTM Validation for Peak Accuracy
Verify your photometer's accuracy with complete confidence. Hanna's exclusive CAL CheckTM 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.
Advanced Optical System for Superior Performance
Achieve highly accurate and repeatable Ultra High Range Free and Total Chlorine readings. 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.
Engineered for Robust Durability
Built to withstand the toughest operating environments. 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.
Compact and Field-Ready Design
Designed for convenience and reliability in the field. 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.
Your HI97771 Photometer (Meter Only) comes thoughtfully equipped with essential accessories, providing everything you need for immediate and successful Ultra High Range Free and Total Chlorine 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 HI97771C Photometer Kit for a comprehensive Ultra High Range Free and Total Chlorine testing solution. This kit includes invaluable CAL CheckTM Standards, offering the most economical pathway to consistently accurate results:
- Sample cuvette (2 pcs.)
- Sample cap (2 pcs.)
- Plastic stopper (2 pcs.)
- A ZERO – CAL CheckTM Cuvette A
- HI97701B – CAL CheckTM Cuvette B for Free Chlorine
- HI97771B – CAL CheckTM Cuvette B for Total Chlorine UHR
- Cloth for wiping cuvettes
- Scissors
- Alkaline batteries: 1.5V AA (3 pcs.)
- Instruction manual
- Meter quality certificate
- CAL CheckTM standard certificate
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