Water Quality Sensors (In-Situ)
Water Quality Sensors measure dissolved oxygen, conductivity, turbidity, pH, temperature, ammonium, nitrate, chloride, and more. For use in applications as diverse as raw sewage, wastewater, stormwater, rivers/streams, lakes/reservoirs, and seawater.
Product Categories

Flexible multi-parameter sonde with interchangeable sensors, the Aqua TROLL 500 replaces multiple instruments and saves time in the field to reduce overall monitoring costs.

Flexible multi-parameter sonde with interchangeable sensors, and internal power and data logging. The Aqua TROLL 600 replaces multiple instruments and saves time in the field to reduce overall monitoring costs.

Flexible multi-parameter sonde with interchangeable sensors, the Aqua TROLL 500 replaces multiple instruments and saves time in the field to reduce overall monitoring costs.

Flexible multi-parameter sonde with interchangeable sensors, the Aqua TROLL 500 replaces multiple instruments and saves time in the field to reduce overall monitoring costs.

NEW! Use your iOS™ or Android™ mobile device to check dissolved oxygen levels instantly.

All-in-one multiparameter process probe designed to measure 12 water parameters.

Measures and records conductivity and temperature, the sensor body is Titanium construction.

Measures and records water level & pressure, conductivity, and temperature. Vented or non-vented. Sensor body is made of titanium.

Monitor wastewater, stormwater and industrial flows in full pipes, partially full pipes and open channels

Monitors inputs ranging from flumes and weirs, water quality sensors and rainfall gauges, drinking water flows (leak detection), and weather stations.

These cable systems utilize In-Situ's unique cabling system with quick disconnects. Vented and Non-Vented Cables, Polyurethane and Tefzel

The TurbiTechw² Sensors have been specifically designed for use in wastewater treatment systems where high levels of suspended solids are desirable in the aeration phase.