Model104 Sonic Water Level Meter, Brand Name : Solinst

The Solinst Sonic Water Level Meter is a portable, acoustic ranging instrumentdesigned to simply and quickly measure depth to static water level in a well,piezometer, sounding tube, or any closed pipe.The Sonic Water Level Meter reports static water level measurements withouthaving to put any instruments down the well, eliminating any introduction ofchemicals and the need to decontaminate equipment or wells.