Level Troll 400 Data Logger
Measures and logs water level, water pressure and temperature in a low-maintenance system. Ideal for long-term monitoring where well diameter, reliability and accuracy are top concerns.
Level TROLL 500 Data Logger
A cost-effective, sub 1-inch, vented option suited for a variety of fresh, saline and contaminated water applications.
Level TROLL 700 Data Logger
In-Situ’s premier water level logger, ideal for groundwater professionals who require higher data resolution, expanded memory and advanced logging modes for specialized applications.