Multifunction DC Electrical Method Instrument
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Using parameters from apparent resistivity method and electrical polarizability, multifunction DC electrical method instruments are widely used for exploration of underground water resources, metal and nonmetal mineral resources and investigation of hydrological, engineering and environmental geology.
Specification| Measuring Voltage Range | -6000mV~+6000mV |
| Measuring Current Range | 0~5000mA |
| Measuring Voltage Accuracy | ±1% ±1digital |
| SP Compensation Range | ±1000Mv |
| Input impedance | ≥50MΩ |
| Interference Suppression on 50Hz Power Frequency | Better than 80dB |
| Maximum Power Supply Voltage | 900V |
| Maximum Power Supply Current | 5A |
| Power Pulse Width | 1-59 seconds, Duty Cycle 1:1 |
| Operating Temperature | -10℃ to +50℃, 95% Rh |
| Volume | 305×200×202 mm |
| Weight | 8 kg |
- High density electrical method measuring system: equipped with a DUK-2A multiple electrode convertor (60 or 120 electrodes)
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