Main Applications:
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,railway and bridge engineering exploration,etc.
Search for groundwater,search for geothermal and other hydrological,engineering geological exploration.
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 Specifications
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
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
Others Parameter
Working Temperature: -10°Cto +50°C, 95%Rh
Storage Temperature: 20°C to +60°C
Power Supply: 1# Dry Cell (or rechargeable battery with the same specification) 8 pcs
Machine Current: < 55 mA
Weight: 8 kg
Volume: 305×200×202 mm
