PQWT GT3200A Geophysical Underground Water Detector gdi Signal Enhancer

Signal Enhancer

This number determines the false ground signals RAYFINDER rejects

Coil - 7 inch waterproof searchcoil

It comes with a headphone Jack that is compatible with most sets

This Bounty Hunter metal detector has four-tone audio feedback

PQWT GT3200A Geophysical Underground Water Detector gdi Signal EnhancerPQWT GT3200A Geophysical Underground Water Detector Depth: 3200 meters (10498 ft) PQWT GT Auto analysis Geophysical Detector is the eighth generation of multi channel prospecting instrument newly developed by Hunan Puqi Geologic Exploration Equipment Institute and Hunan Puqi Water Environment Institute Co. Ltd., it is based on the principle of natural electric field frequency selection method. It is widely used in underground water sources, geological