In-Situ Level TROLL 700H Data Logger
Vented only. Meets the OSW Surface-Water Specification. Records water level, pressure, and temperature.

In-Situ Level TROLL 700H Data Logger
Vented only. Meets the OSW Surface-Water Specification. Records water level, pressure, and temperature.
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Records water level, pressure, and temperature. Non-vented only options available. Periodic data download.

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