new,low cost,portable,easy operating,fast measuring with high precision,can fast find the ores(water) location,depths,reserve(yield)etc.has the good effect to detect the deep layer.

underground water detector,resisitivity imaging survey, IP system, Induced Polarization system,self-potential system,IP and resistivity system,underground water finder,geophysical instrument, geophysical prospecting, geophysical exploration,mineral prospector, ore detector,metal ore detector, resistivity meter, resistivity survey,resistivity and IP system, resistivity imaging survey, resistivity imaging, DC resistivity meter,IP system, VLF system, NEF system,IP, SP system,EM system,TEM prospector,TEM system, NMR system,magnetometer,proton magnetometer,magnetic meter, magentic ore detector, gold ore detector,iron ore detector.

The principle

estimate underground abnormal geological conditions like location, direction, buried depth, shape and size etc..