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In-Situ Level TROLL 400 Data Logger

This low-maintenance data logger measures and logs water level, water pressure and temperature. Ideal for long-term monitoring at flood-prone or high-humidity sites, the Level TROLL 400 is available in non-vented (absolute) pressure ranges. 3D factory calibration and our unique anti-drift system ensure accuracy, and durable titanium construction is designed to withstand harsh conditions in fresh or saltwater, in either groundwater or surface water environments.
As part of In-Situ’s shared ecosystem, this versatile instrument easily integrates with accessories and in-well telemetry. Pair with In-Situ’s VuLink telemetry and HydroVu Data Services for powerful remote data access and management.
Quick specs:
  • Solid titanium and sealed construction
  • 1.83cm (0.72 in) in diameter
  • Available in 0-11m, 0-60m, 0-200m and 0-341m pressure ranges
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