China Geophysical Electrical Vertical Sounding Ves Resistivity Tomography Equipment and Electrical Resistivity Imaging System, Find details about China Geophysical Resistivity, Electrical Vertical Sounding from Geophysical Electrical Vertical Sounding Ves Resistivity Tomography Equipment and Electrical Resistivity Imaging System
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 |