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).
-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
-Zero maintenance – No desiccant required.
-Convenient real-time data – Open communication protocols integrate easily with existing telemetry, SCADA, or data logger/sampling system.
-Protect your data and your equipment – Solid titanium construction outlasts specially coated data loggers, even in harsh environments.
-Reliable data – Advanced accuracy and precision provide high quality results you can trust.
-Streamline data collection and analysis – Powerful software with special logging modes automates water level corrections, post-processing, report generation and data export.
-Reduce field time – Low-power loggers last 10+ years.