In-Situ - Level TROLL 700 Data Logger
Vented and Non-Vented. Specialized for aquifer characterization. Records water level, pressure, and temperature.

In-Situ - Level TROLL 700 Data Logger
Vented and Non-Vented. Specialized for aquifer characterization. Records water level, pressure, and temperature.
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Records water level, pressure, and temperature. Non-vented only options available. Periodic data download.

Records water level, pressure, and temperature. Non-vented only options available. Use for real-time data applications.

Records barometric pressure to compensate for changes in water level due to barometric fluctuations. Titanium construction, 1-inch diameter.

Non-Vented only (for vented use Model 500). The model 400 records water level, pressure, and temperature.