Performance Level TROLLs Products

Research-grade accuracy and dependability. Ideal for specialized applications.

Level TROLL 700 Data Logger

Specialized for aquifer characterization. Records water level, pressure, and temperature. Vented and non-vented.

Virtual HERMIT Aquifer Testing Kit

Conduct step-drawdown and constant-rate pump tests on an entire well field.

Level TROLL 700H Data Logger

Meets the OSW Surface-Water Specification. Records water level, pressure, and temperature. Vented only.

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