Experience simplified and accurate silica testing with intelligent design. 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.
Never lose a critical measurement with automatic data logging. 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.
Ensure your photometer is always performing at its best with Hanna's exclusive CAL CheckTM feature. This simple, stress-free validation process guides you using certified CAL CheckTM 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.
Achieve highly accurate and consistent silica readings with a state-of-the-art optical system. 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.
Built to endure the rigors of field and lab work, the HI97770 is engineered for resilience. 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.
Designed for both portability and stability, the HI97770 is ideal for any setting. 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.
Your HI97770 Photometer (Meter Only) is supplied with all the essential accessories for accurate and successful silica measurements right out of the box:
Upgrade to the HI97770C Photometer Kit for a complete silica testing solution. This comprehensive kit includes invaluable CAL CheckTM Standards, providing the most cost-effective path to consistently accurate results:
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