Solinst 101D DrawDown Water Level Meter PFAS-Free the PT2X pairs with a

the PT2X pairs with a PT2X-BV barometric logger for automatic atmospheric compensation of absolute readings

then export in standard

see the Solinst 3250 LevelVent 5

with no desiccant required

Solinst 101D DrawDown Water Level Meter PFAS-Free the PT2X pairs with aThe Solinst 101D DrawDown Water Level Meter shares the same P7 probe and laser marked flat tape as the standard 101 Water Level Meter, but adds a toggle switch that reverses the circuit logic. In standard mode, the buzzer and light activate when the probe touches water, just like a conventional water level meter. In drawdown mode, the logic flips so the buzzer and light activate when the probe is in air signaling the moment water drops below the probe