China Geophysical Electrical Resistivity Instrument Vertical Electrical Sounding Equipment, Find details about China Geophysical Equipment, Electrical Resistivity Instrument from Geophysical Electrical Resistivity Instrument Vertical Electrical Sounding Equipment
Model & Name: | DZD-6A Multi-functional Direct Current ( Induced polarization ) Instrument |
Max. Power Supply Voltage: | 900V |
Max. Power Supply Current: | 5A |
Voltage Measuring Range: | ±6000mV |
Voltage Measuring Accuracy: | (Vp>10mV) ±5%, ±1 digit; (Vp<10mV) ±1%, ±1 digit |
Current Measuring Range: | 0~5000mA |
Measuring Current Resolution: | 0.01mA |
Current Measuring Accuracy: | Ip>10mA) ±5%, ±1 digit; (Ip<10mA) ±1%, ± 1 digit |
Interference Suppression on 50Hz Power Frequency | Better than 80dB |
Measured Apparent Polarizability Accuracy : | ±1%, ±1 digit |
Instrument Input Impedance: | ≥50MΩ |
Power Supply Pulse Width: | 1~60s |
Operating Temperature: | -10 °C ~50 °C , 95%Rh |
Size: | 305×200×202m |