China High Accuarcy Geophysical Electrical Tomography Ert Survey System Underground 2D Resistivity Imaging Equipment for Water Detector, Find details about China Electrical Tomography System, 2D Resisitivity Imaging Equipment from High Accuarcy Geophysical Electrical Tomography Ert Survey System Underground 2D Resistivity Imaging Equipment for Water Detector
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 |