China 2D Ert Electrical Resistivity Tomography Equipment Geophysical Resistivity Meter

2D Imaging Tomography Geophysical VES Instrument
Geophysical Resistivity Meter

2D ERT Electrical Resistivity Tomography Equipment Geophysical Resistivity Meter is the geophysical equipment, it has 60 channels and 120 channels configuration. Widly used for water, metal resource exploration.

Application of Electrical Resistivity Tomography Equipment Geophysical Resistivity Meter

• metal and nonmetal mineral resources detection
• City geophysical exploration, railway and bridge inspection

• Hydrology and engineering geology as seeking for ground water, inspecting dam base and flood protection levee for incipient faults

• Geothermal prospecting

Function of Electrical Resistivity Tomography Equipment Geophysical Resistivity Meter

• 1D resistivity sounding

• 1D induced polarization sounding

• 2D Resistivity imaging
Technical Specifications of Electrical Resistivity Tomography Equipment Geophysical Resistivity Meter

Transmitting

Max transmitting power

For general Res/IP sounding, 6600W.

For multi-electrode Res imaging, 1125W, limited by WDZJ-4 switcher

For Res cable, 1350W

For IP cable, 2400W

Max voltage

For general Res/IP sounding, ±1100V (2200V peak to peak)

For multi-electrode Res imaging, 450V DC (limited by WDZJ-4 switcher)

Max current

For general Res/IP sounding, ±6A

For multi-electrode Res imaging, 2.5A DC (limited by WDZJ-4 switcher

Pulse width

1~60s, duty ratio 1:1