The 102M Mini Water Level Meter is available in 80 ft. and 25 m lengths. There is the choice of the P1 or P2 Probe with segmented weights.
The Solinst Model 102 Water Level Meter is designed to measure groundwater levels, especially in small diameter tubes and piezometers or where a flexible cable is needed to snake past an in-well pump.
The Model 102 Water Level Meter uses a choice of two small diameter probe designs, attached to a narrow coaxial cable, fitted on a sturdy ergonomically designed reel. A standard 9 volt battery, housed in an easy-access battery drawer, powers the Water Level Meter.
Model 102 Probes are designed with segmented weights for flexibility. The probe tip uses a recessed design to minimize false signals in cascading water.
1/4" dia. x 1.5" long (6.4 mm x 38 mm) stainless steel with
12 weights, weighing 2.5 oz (70 g). It is ideal for accessing
3/8" dia. x 1.5" long (10 mm x 38 mm) brass with
10 weights, weighing 4.6 oz (130 g). The heavier probe is
ideal for greater depths.
The coaxial cable has a durable polyethylene jacket with permanent markings precisely laser etched on the cable every 1/100 ft. or each millimeter. A braided copper outer conductor gives flexibility and a stranded stainless steel central conductor gives strength. It is easy to repair and splice.