Product Details
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
http://www.cqtopgeo.com/