Rugged TROLL 200 Data Logger
Manufactured by:  In-Situ


  • Non-vented (absolute) pressure measurement
  • Available in several 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
  • Download data via telemetry system, Rugged TROLL Docking Station or direct-read cable (sold separately)
  • Titanium body with Delrin nose cone and backend
  • 10-year internal battery
  • Quick-disconnect cable
  • NIST calibration report


  • Faster setup and data collection – Easy-to-use software and flexible download options give you quick data access via telemetry and HydroVu Data Services, direct-read cable or docking station.
  • Reduce project costs – Economical water level logger gives you real-time data on a budget, with titanium construction that outlasts coated stainless steel data loggers.
  • Spend less time in the field – Zero-maintenance water level logger requires no dessicant, and batteries last 10+ years.