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

Aqua TROLL sensor to use with Aqua TROLL 500 and 600 to monitor Fluorescent Dissolved Organic Matter (FDOM).

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