Geophysical Instruments and Ground Water Detection Equipment

Function

General resistivity/IP sounding

Multi-electrode 2D/3D resistivity imaging

Multi-electrode 2D IP imaging

Rock sample test

Work as receiver in large power IP system

Applications

Underground water inspection

Energy resource prospecting

City geophysical exploration

Railway and bridge inspecting  

Metal and nonmetal mineral resources survey

Engineering geology

Geothermal field survey.

Specifications

Geophysical instruments and ground water detection equipment

Receiving part:

voltage channel: ±32V（24 bitA/D）

accuracy: as Vp≥5mV, ±0.2% ±1 character as 0.1mV≤Vp＜5mV, ±1% ±1 character 

Input impedance: ＞50ＭΩ 

Apparent polarization accuracy: ±1％±1character 

SP compensation range: ±10V 

Current channel: 6A（24bitA/D）

measurement accuracy: as Ip≥5mA, ±0.2% ±1character as 0.1mA≤Ip＜5mA, ±1% ±1character 

As for 50Hz industrial interface（common and different mode）depression is better than 80dB

Transmitter part

maximium power: 7200W

maximium supply voltage: ±1200V

maximium supply current: ±6A

supply current width :1～60s, duty rate 1:1

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