Accessories made by our factory with 60-channel or 120-channel multiplex electrode switch, also can be used for multi-electrode resistivity survey system.
Receiving PartMeasuring Voltage Range: -6000mV~+6000mVMeasuring Voltage Resolution: 0.01 mVMeasuring Voltage Accuracy: (at Vp>10mV)±5%, ±1 digit; (at Vp<10mV)±1%, ±1 digitMeasured Apparent Polarizability Accuracy: ±1%, ±1 digitMeasuring Current Range: 0~5000 mAMeasuring Current Resolution: 0.01 mAMeasuring Current Accuracy: (at Ip>10mA)±5%, ±1 digit; (at Ip<10mA)±1%, ± digitInput Impedance: ≥50MΩInterference Suppression on 50Hz Power Frequency: Better than 80dBTransmitter PartMaximum Transmitting Power: 4500 WMaximum Power Supply Voltage 900VMaximum Power Supply Current: 5AInstrument has over-voltage and over-current protection devicesPower Pulse Width: 1-60 seconds, Duty Cycle 1:1