
Solinst 101D Water Level DrawDown Meters, 100 Ft. to 1000 Ft. Length
SOLINST WATER LEVEL METERS The 101D Water Level DrawDown Meter has all of the same qualities as our well-known 101 P7 Water Level Meter, with the added feature of a drawdown mode. One simple toggle switches between static water level and drawdown measurements. Water level mode allows accurate depth to water measurements in wells, boreholes, standpipes and tanks. The drawdown function is used to monitor falling hydraulic head during low flow sampling, pumping and other aquifer/well tests. It also ensures a pump’s intake remains submerged during purging or well development. Solinst 101D Datasheet Water Level DrawDown Meter Specifications Operating temperature of reel: -20°C to +50°C Submerged operating temperature (tape/probe): -20°C to +80°C Wetted materials (tape/probe): PVDF, Santoprene, Delrin®, Viton®, 316 stainless steel Probe pressure rating: Fully submersible to depth of all tape lengths Probe weight: ~4.5 ounces (128 g) Probe size: 5/8" dia., 5.38" long (16 mm x 137 mm) Reel I