Hanna Instruments

Adjustable Dosing Relay Flexible dosing control allows configuration of the relay to activate either above or below a user-defined ORP setpoin...

Robust and reliable design features a spherical glass bulb, durable PVDF body, and advanced PTFE junction filled with polymer electrolyte for su...

Three Tube Lengths The HI83900 is available in 30 cm, 60 cm, and 90 cm versions. These options allow agronomists, horticulturists, and researc...

Accurate Chloride Testing The HI97753 photometer delivers precise chloride measurements, making it ideal for water quality monitoring in en...

Accurate Manganese Measurement The HI97748 photometer is engineered for precise manganese testing across water quality applications. Its ru...

Field-Ready Silver Testing with High Precision The HI97737 photometer is engineered to deliver accurate low-range silver measurements. It’s...

Reliable Chromium VI Testing On-the-Go The HI97723 photometer delivers precise, Chromium measurements with easy-to-use functionality and adv...

Portable Iodine Testing with Confidence The HI97718 is engineered for accurate iodine measurements in ...

Enhanced Usability & Intelligent Features for Better Silica Testing Experience simplified and accurate silica testing with intelligent des...

Maintain perfectly balanced pool and spa water by accurately measuring Free & Total Chlorine, pH, Alkalinity, and C...

Probe Condition Indicator ...

Effortlessly diagnose pH and mV meter issues with the Hanna HI931001 Simulator. This essential tool simplifies troubleshooting by allowing you...

Optimal Probe Performance Indicator ...

Designed for precision in the field, the HI98193 Portable DO and BOD Meter delivers reliable dissolved oxygen measurements with advanced comp...

Electrode Holder with Flexible Arm Design The HI6221 includes a robust, flexible-arm electrode holder that securely positions probes during sa...

Exceptional Precision for Water Quality: The Hanna Instruments HI98713 Precision ISO Turbidity Portable Meter is expertly engineered for high-acc...

Meter with or without GPS Built-in GPS Receiver (Optional) 12-channel satellite GPS receiver for precise tracking (±30 feet accuracy). Autom...

Instant Probe Status Ensure your pH probe is always per...

Enhanced Data Reliability Ensure the integrity of your measurements with comprehensive GLP data. T...

The HI93414 is a versatile, portable meter engineered for precise measurement of two critical water quality parameters: turbidity and chlorine. ...

Confident Probe Status Always know your electrode is performing optimally with...

Unlock comprehensive water quality analysis with the HI83300 benchtop multiparameter photometer. This advanced instrument employs an innovativ...

For precise pH measurements on the go, the HI98190 portable pH meter includes a robust HI12963 titanium body amplified pH electrode. This elec...

The HI98196 Waterproof Multiparameter Meter is engineered for comprehensive water quality analysis in demanding environments. This portable system...