Water Quality Instruments

Engineered for precision, the edge® Dissolved Oxygen meter blends smart functionality and intuitive design for seamless lab and field use. ...

Apera Instruments PC400 Portable pH/Conductivity/TDS Meter Kit – Precision, Durability & Intelligent Calibration Optimize your pH, EC, TDS, and...

Apera Instruments EC400 Portable Conductivity/TDS Meter Kit – Accurate, Durable & Built for Water Quality Professionals The Apera EC400 Portabl...

Apera Instruments PH400S Portable pH Meter Kit – Precision, Durability & Intelligent GLP Data Management The Apera PH400S Portable pH Meter Kit...

Apera Instruments PC400S Portable pH/Conductivity Meter Kit – Professional-Grade Accuracy & Intelligent Data Management The Apera Instruments P...

Apera Instruments PH400 Portable pH Meter Kit – Precision, Durability & Smart Calibration in One Compact Device Achieve fast, accurate pH measu...

Apera Instruments TN480 Portable Turbidity Meter – ISO 7027-Compliant Precision for Water Quality Professionals Achieve ultra-precise turbidity mea...

Apera Instruments TN500 Portable White Light Turbidity Meter – High-Accuracy EPA 180.1 Compliant Turbidity Testing Premium-quality tungsten f...

Apera Instruments ORP60 Premium ORP Pocket Tester – Reliable Redox Potential Monitoring for Pools & Water Treatment The Apera Instruments ORP60...

Apera Instruments Salt20 Pocket Salinity Tester – High-Precision Water Quality Measurement The Apera Instruments Salt20 Pocket Salinity Tester is d...

Apera EC20 Value Series Pocket Conductivity Tester – Reliable, Accurate & Built for All Your Needs The Apera Instruments EC20 is engineered to ...

Apera PH20 Pocket pH Tester – Fast, Accurate, and Built for Reliability Quality glass bulb probe Ensures reliable pH tests for regular water s...

Apera Instruments TDS20 Pocket TDS Tester – Precision, Efficiency, and Reliability The Apera Instruments TDS20 Pocket TDS Tester is designed for hi...

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

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...

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, ...

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