Geophysical Resistivity Meters for Ground Water Exploration Underground Water Finder Geo Resistivity Test
Main Applications
Geophysical Resistivity Meters for Ground Water Exploration Underground Water Finder Geo Resistivity Test
1.. By utilizing relevant parameters of apparent resistivity and induced polarization method, the instrument is widely used in many aspects including metal and non-metal mineral resources exploration, energy exploration, city geophysical exploration, railway and bridge engineering exploration, etc.
2... Search for groundwater, solve the human and animal drinking water issue as well as industrial and agricultural water issue. Determine the hidden safety risk location in reservoir dam foundation and flood-control dyke, find faultage zone and collapse column, landslides, coal mining goaf, search for geothermal and other hydrological, engineering geological exploration.
System Complete
Accessories made by our factory with 60-channel or 120-channel multiplex electrode switch, also can be used for multi-electrode resistivity survey system.
Technical Specs
Geophysical Resistivity Meters for Ground Water Exploration Underground Water Finder Geo Resistivity Test
Receiving Part
Measuring Voltage Range: -6000mV~+6000mV
Measuring Voltage Resolution: 0.01 mV
Measuring Voltage Accuracy: (at Vp>10mV)± 5%, ± 1 digit; (at Vp<10mV)± 1%, ± 1 digit
Measured Apparent Polarizability Accuracy: ± 1%, ± 1 digit
Measuring Current Range: 0~5000 mA
Measuring Current Resolution: 0.01 mA
Measuring Current Accuracy: (at Ip>10mA)± 5%, ± 1 digit; (at Ip<10mA)± 1%, ± Digit
Input Impedance: ≥ 50MΩ
Interference Suppression on 50Hz Power Frequency: Better than 80dB
Transmitter Part
Geophysical Resistivity Meters for Ground Water Exploration Underground Water Finder Geo Resistivity Test
Maximum Transmitting Power: 4500 W
Maximum Power Supply Voltage 900V
Maximum Power Supply Current: 5A
Instrument has over-voltage and over-current protection devices
Power Pulse Width: 1-60 seconds, Duty Cycle 1: 1
Geophysical Resistivity Meters for Ground Water Exploration Underground Water Finder Geo Resistivity Test
Audited Supplier 
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