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
![In-Situ - Aqua TROLL 500 Multiparameter Probe](http://sensorpros.com/cdn/shop/products/aqua-troll-500-ar-16-9-w2000-1_large.jpg?v=1701989713)
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.
![In-Situ - Aqua TROLL 600 Multiparameter Probe](http://sensorpros.com/cdn/shop/products/at600b-ar-16-9-w2000_1_large.jpg?v=1701989827)
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.
![In-Situ - RDO Blue Dissolved Oxygen Probe](http://sensorpros.com/cdn/shop/products/rdo-blue_handheld_configuration_large.jpg?v=1701989890)
NEW! Use your iOS™ or Android™ mobile device to check dissolved oxygen levels instantly.
![In-Situ - Aqua TROLL 400 Multiparameter Probe](http://sensorpros.com/cdn/shop/products/Aqua_TROLL_400-1024x768_large.jpg?v=1701989860)
All-in-one multiparameter process probe designed to measure 12 water parameters.
![In-Situ - Aqua TROLL 100 Data Logger](http://sensorpros.com/cdn/shop/products/Aqua_TROLL_100-1024x768_large.jpg?v=1701989843)
Measures and records conductivity and temperature, the sensor body is Titanium construction.
![In-Situ - Aqua TROLL 200 Data Logger](http://sensorpros.com/cdn/shop/products/Aqua_TROLL_200-1024x768_large.jpg?v=1701989943)
Measures and records water level & pressure, conductivity, and temperature. Vented or non-vented. Sensor body is made of titanium.
![In-Situ - FloPro XCi - Flow and Water Quality Monitor](http://sensorpros.com/cdn/shop/products/FloProXCi_1800x1375-1024x782_large.jpg?v=1701989738)
Monitor wastewater, stormwater and industrial flows in full pipes, partially full pipes and open channels
![In-Situ - HydroMace XCi - Water Environmental Monitor](http://sensorpros.com/cdn/shop/products/HydroMaceXCi_1800x1375-1024x782_large.jpg?v=1701990083)
Monitors inputs ranging from flumes and weirs, water quality sensors and rainfall gauges, drinking water flows (leak detection), and weather stations.
![In-Situ - RuggedCable Systems (for Level & Aqua TROLL)](http://sensorpros.com/cdn/shop/products/RuggedCable-System_large.jpg?v=1701989796)
These cable systems utilize In-Situ's unique cabling system with quick disconnects. Vented and Non-Vented Cables, Polyurethane and Tefzel
![In-Situ - MPX4 Multiparameter Sonde](http://sensorpros.com/cdn/shop/products/mpx4_large.png?v=1701989908)
The MPX4 is a cost-effective multiprobe enabling easy integration with control systems and telemetry for long-term installation plus portable wireless data collection when used as a handheld.
![In-Situ - TurbiTechw² Suspended Solids & Turbidity Sensor](http://sensorpros.com/cdn/shop/products/turbitechw_2_large.jpg?v=1701989945)
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.
![In-Situ - RDO PRO-X Dissolved Oxygen Probe](http://sensorpros.com/cdn/shop/products/RDO_PRO_X-1024x791_large.jpg?v=1701989824)
Low maintenance optical measurement of dissolved oxygen and temperature in process applications.
![In-Situ - 7300w² Monitor](http://sensorpros.com/cdn/shop/products/7300_new_web_large.jpg?v=1701989896)
The 7300w² Monitor is designed to offer monitoring of multiple parameters from a centralized location.
This flexible online system is suitable for use across a full range of drinking water and wastewater applications.
![In-Situ - RDOX Optical Dissolved Oxygen Sensor](http://sensorpros.com/cdn/shop/products/rdox-stainless-steal-ar-16-9-w2000_1_large.jpg?v=1701990002)
The rugged dissolved oxygen (RDO) RDOX probe uses optical technology for measuring DO in demanding wastewater process environments and is available in stainless steel.