PQWT GT150A Geophysical Underground Water Detector relic and once again pass the

and once again pass the search coil over the detected target

delivering consistent

this system allows you to know if there is a non-precious metal buried up to 45 meters depth

for example

so there es no need for more than 3 antennas and more than 3 holders of batteries

PQWT GT150A Geophysical Underground Water Detector relic and once again pass thePQWT GT150A Geophysical Underground Water Detector Depth: 150 meters (492 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