DJFâ € ” 10A induced polarization transmitter, an induced polarization sending system composed of DJFâ € ” 10A main set and DZâ € ” 10A commutation supply, is an automatic power supply device matched with....
Beijing Earth Long Co., Ltd, which is specially for manufacture geophysical exploring intruments. Our instruments as below: Magnitometer contain high-precision proton magnitometer, Tri-component....
High-density risitivity is a risistivity exploring method that integrated with electrical profiling and electrical sounding adopts high-density pointing to measure two-dimension geoelectric cross....