Hanna Instruments

The Hanna Instruments HI83900‑25 is a replacement activator and cleaning solution designed for use with the HI83900 Suction Lysimeter. This 500 mL...

The Hanna Instruments HI93728‑01 Nitrate Reagents are pre‑measured, high‑purity chemicals designed for fast and accurate colorimetric determinatio...

The Hanna Instruments HI98318U GroLine Waterproof EC/TDS Tester is purpose‑built for hydroponics, giving growers a reliable way to measure fertili...

Features at-a-glance Waterproof Protection – Rated IP68, the HI7698194 probe is built for continuous submersion in water, making it ideal for fiel...

PEI Sensor Body Built for rugged environments, the HI7698194-0 features a PEI (polyetherimide) body that resists chemical exposure and physical im...

The Hanna Instruments HI713 Low Range Phosphate Colorimeter – Checker® HC is designed to make phosphate testing simple, accurate, and affordable f...

The Hanna Instruments HI717 High Range Phosphate Colorimeter – Checker® HC delivers lab-grade accuracy in a compact, pocket-friendly meter. Phosph...

The HI83314 benchtop photometer is designed ...

Precise Anionic Surfactant Testing The HI97769 photometer delivers accurate results for anionic surfactant levels, supporting environmental...

Reliable Chlorine Testing The HI97761 photometer provides laboratory-grade accuracy for total chlorine measurement, supporting water qualit...

Accurate Potassium Testing The HI97750 photometer ensures precise potassium measurement in water, supporting reliable water quality monitor...

Accurate Copper Measurement The HI97747 photometer is designed for precise copper testing at low concentrations. Its portable, waterproof b...

Accurate Low-Range Iron Measurement The HI97746 photometer provides laboratory-quality accuracy for iron determination in the field. With i...

Reliable Nickel Measurement in the Field The HI97740 photometer is engineered for accurate low-range nickel testing. Ideal for environmenta...

Accurate Chlorine Dioxide Testing in the Field The HI97738 photometer is designed for precise low-range chlorine dioxide testing, providing...

Accurate Fluoride Testing The HI97739 photometer delivers dependable fluoride measurement for water quality applications. Built for both fi...

Accurate Dissolved Oxygen Testing in the Field Designed for low-range DO measurement, the HI97732 photometer offers precision and portabili...

Precise Fluoride Testing Wherever You Work The HI97729 photometer is designed for accurate, low-range fluoride analysis in water. With LED ...

Accurate Zinc Testing Wherever You Need It The HI97731 photometer provides low-range zinc measurements with a user-friendly design and robu...

Reliable Molybdenum Measurements, Anywhere Designed for accurate low-range molybdenum testing, the HI97730 photometer features LED optics, ...

Reliable Color of Water Testing The HI97727 photometer provides accurate, low-range measurements of water color in Platinum-Cobalt Units (P...

Accurate Low-Range Nickel Testing The HI97726 photometer provides precise readings of nickel concentra...

Accurate Cyanuric Acid Testing The HI97722 photometer delivers reliable measurements of cyanuric acid ...

Precision Calcium Hardness Testing The HI97720 photometer is purpose-built for accurate calcium hardne...