Solinst 101B Water Level Meter field notes Colorimetric tubes are single-use consumables

Colorimetric tubes are single-use consumables and are gas- and range-specific — check the tube against the target compound and expected concentration before sampling

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giving you the data needed to characterize how readily water moves through a soil

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Solinst 101B Water Level Meter field notes Colorimetric tubes are single-use consumablesThe Solinst 101B Water Level Meter is a simplified, lower cost version of the 101 Water Level Meter with no sensitivity controls. A robust stainless steel P1 probe is connected to polyethylene flat tape with heat embossed centimeter markings; when the probe tip contacts water, the circuit closes and the reel sounds a buzzer and light, powered by a 9V battery housed in the reel hub. Do you have everything you need? Replacement probes, tapes,