In-Situ Level Troll 400
The Level TROLL 400 measures and logs water level, water pressure, and temperature in a maintenance-free system ideal for long-term monitoring at flood-prone or high humidity sites. Durable titanium construction guarantees long-lasting performance in fresh or saline groundwater and surface-water environments. Available in non-vented (absolute) pressure ranges up to 1120 ft (341 m).
Other configurations and options available. Please contact your local Eco-Rental Solutions representative for assistance.
- Sub-1 inch diameter for easy fit
- Non-vented (absolute) pressure ranges up to 1120 ft (341 m)
- Fully sealed, all titanium construction and sensors
- Flexible communication protocols (4-20 mA, SDI-12, RS-485)
- Direct-read or periodic data download capable
- NIST calibration report
- Rugged twist-lock cable sold separately
- Aquifer characterization
- Coastal deployments – tide/harbor levels, storm surge systems, and wetlands research
- Construction and mine dewatering
- River, lake, and reservoir monitoring
- Stormwater management