Featured Source Water Characterization Products
Aqua TROLL 400 Multiparameter Probe
All-in-one multiparameter process probe designed to measure 12 water parameters.
Aqua TROLL 200 Data Logger
Measures and records water level & pressure, conductivity, and temperature. Vented or non-vented.
smarTROLL Multiparameter Handheld
NEW! Use your iOS™ or Android™ mobile device to check 14 water quality parameters in seconds.
In-Situ instruments are built to perform in harsh environments, with sensors that resist corrosion and provide reliable results, even with common interferences. Our probes are more resilient than typical laboratory probes while providing the same level of accuracy.