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

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

Enables accurate and fast-response temperature measurments, with your Aqua TROLL 500, 600, 700 and 800.

Use with the Aqua TROLL 500, 600, 700 or 800 to detect Rhodamine WT at low concentrations.

This Aqua TROLL sensor is ideal for use in monitoring tracer studies using Fluorescein dye.

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

The OxyTech RDO Sensor connects to the 750 portable monitor for simple, real-time spot checking of dissolved oxygen in v

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