Solinst Model 101B Basic Water Level Meter 11.7eV It uses narrow laser marked

It uses narrow laser marked cable in 25 m or 80 ft lengths

A tape guide is provided with each meter to prevent damage to the tape from rough edges

The coaxial cable has a durable polyurethane jacket with permanent markings precisely laser etched on the cable every each millimeter or every 1/100 ft

The pump comes loaded with a new grab plate and bladder of your choice

When the probe enters water the electrical circuit is completed

Solinst Model 101B Basic Water Level Meter 11.7eV It uses narrow laser markedSolinst Basic Water Level Meter Model 101B The Solinst Model 101B Water Level Meter is designed to be an economical and basic, yet durable instrument to measure groundwater levels. It is ideal for measuring depth to water in wells, boreholes, standpipes, and tanks. Water Level Meter Operating Principles The Model 101B Water Level Meter uses a solid stainless steel probe, connected to durable polyethylene flat tape. A standard 9 volt battery, housed