Application:  

1. Water resources, metal and nonmetal mineral resources detection

2. City geophysical exploration, railway and bridge inspection 

3. Hydrology and engineering geology as inspecting dam base and flood protection levee for incipient faults

4. Geothermal prospecting

Function:   

1. 1D resistivity sounding

2. 1D induced polarization sounding

3. 2D/3D resistivity imaging

3. 2D induced polarization imaging

System composition:

Whole system takes WDA-1 as control unit, can accomplish centralized 2D multi-electrode resistivity survey with WDZJ-4 multi-electrode converter, centralized multi-electrode survey cable and electrodes; also can accomplish Distributed 2D/3D multi-electrode resistivity survey and 2D multi-electrode Res & IP survey with distributed multi-electrode survey cable and electrodes.