The sensor is designed for long-lasting, accurate water quality testing results in a variety of waters.

The mini Analyzer provides accurate, reliable and affordable single parameter analysis.

This combination pH sensor and ORP sensor significantly increases sensor stability and data accuracy while minimizing ma

Use to quickly and accurately measure temperature and conductivity with your Aqua TROLL multiparameter sonde in a wide v

pH, Redox and Temperature Sensor for wastewater, drinking water and industrial effluent applications.

The WaterTech C4E sensor is designed to provide exceptionally reliable conductivity, salinity and temperature measuremen

NIST-traceable conductivity solutions for low-range, high-range, or full-range calibrations.

NIST-traceable calibration solution. Available in pH 4, 7, or 10 in various volumes.

NIST-traceable conductivity solutions for low-range, high-range, or full-range calibrations.

pH/ORP Calibration Kit – Includes 1 Liter each: 4, 7, 10 pH, Zobell’s Solution

pH Calibration Kit – Includes 1 Liter each: 4, 7, 10 pH, DI Water