top of page

Rugged TROLL 100 Data Logger


The Rugged TROLL 100 is In-Situ’s most economical option for measuring and logging water level, water pressure, and temperature. This non-vented (absolute) water level logger is ideal for flood-prone or high humidity environments, allowing you to periodically download data with the Rugged TROLL Docking Station. Plus, titanium construction gives you long-lasting performance in fresh or saline groundwater and surface-water environments.


  • Non-vented (absolute) pressure measurements

  • Available in pressure ranges up to 250 ft (76 m).

  • 2.62 cm (1.03 in.) diameter

  • 2MB of memory with 120,000 data sets and 360,000 data points

  • Suspension wire deployment

  • Titanium body with Delrin nose cone and backend

  • 10-year internal battery

  • Download data via Rugged TROLL Docking Station

  • NIST calibration report


  • Minimize project costs – Economical water level logger is affordable on any budget, with titanium construction that outlasts coated stainless steel data loggers.

  • Zero maintenance – Water level logger requires no desiccant, and batteries last 10+ years.

  • Simplify setup and data retrieval – Easily program and download data with the Rugged TROLL Docking Station (sold separately).

bottom of page