Level TROLL 400 Data Logger - OVERVIEW

Level TROLL 400 Data Logger - OVERVIEW
by In-Situ

  • 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 systems and HydroVu Data Services, SCADA, or data logger/sampling system
  • Protect data and 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.
  • Quick and easy data-sharing: View and share data on the spot using your mobile device. Intuitive VuSitu Mobile App is an all-in-one software package that provides auto-configuration, simplified calibration, directed data analysis, and automated report creation