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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In-Situ Level TROLL 400 Data Logger
Non-Vented only (for vented use Model 500). The model 400 records water level, pressure, and temperature.
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