Level TROLL 300 (Non-Vented)

Manufacturer: In-Situ
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The durable, stainless steel Level TROLL® 300 instrument is designed for groundwater, surface water, and industrial monitoring. The absolute (non-vented) instrument monitors and records changes in water level, pressure, and temperature.

Key Features

  • Integrated Modbus/RS485, SDI-12, and 4-20 mA communication protocols for connection to SCADA and telemetry systems
  • Linear, fast linear, and event logging modes
  • 1 MB memory
  • Fastest logging rate and Modbus rate of 2 per second
  • Fastest SDI-12 and 4-20 mA output rate of 1 per second
  • Sensor accuracy of ±0.2% full scale
  • Uses Win-Situ® software for simplified setup and fast data downloads

Durable Design

  • 316L stainless steel

Extended Battery Life

  • 10 years or 2M readings

Deploy Into 1" Wells

  • Outer diameter is 2.08 cm (0.82 in)

Power Options

  • External battery pack
  • Line power

SCADA and Telemetry Ready

  • Uses open communication protocols including
    • Modbus/RS485
    • SDI-12
    • 4-20 mA

Data Download

  • Uses Win-Situ® Software and RuggedCable® System

  • Crest stage gaging
  • Dewatering—mining and construction
  • Long-term groundwater monitoring
  • Municipal and industrial monitoring
  • River and stream gaging
  • Stream, lake, and reservoir monitoring