The Level TROLL 500 is In-Situ’s most popular water level data logger. A cost-effective option suited to a wide variety of projects, the Level TROLL 500 logs continuous measurements of water level, water pressure, and temperature. Titanium construction offers durability and long-lasting performance in fresh or saline groundwater environments. Available in vented (gauged) pressure ranges up to 1153 ft (351 m).
-Sub-1 inch diameter
-Vented (gauged) pressure measurement for automatic atmospheric compensation
-Fully sealed, all titanium construction and sensors
-NIST calibration report
-Flexible native communication protocols (4-20 mA, SDI-12, RS-485)
-Customizable Rugged Twist-lock Kevlar woven cable (sold separately) suitable for use in high solvents
-Use data immediately – Vented configuration doesn’t require corrections for barometric pressure changes.
-Protect your data and your equipment – Solid titanium construction outlasts specially coated data loggers, even in harsh environments.
-Simplify project setup and control – Open communications protocols easily integrate with existing telemetry systems, plus get 24/7 data and automatic event alerts.
-Streamline data collection and analysis – User-friendly software minimizes setup time, with special logging modes for groundwater applications and automated graphing, reports and data export.
-Reduce field time – Low-power loggers last 10+ years.