Main Characteristic:
- By utilizing the apparent resistivity parameters, it is widely used in hydrology, environmental protection,
engineering geophysical exploration, metal and non-metal mineral resources exploration.
- Easily can observe the apparent resistivity and apparent polarizability at the same time.
- Measurement and control host can work standalone and it has all the functions of DZD-6A multi-functional
direct current instrument.
System components:
- Measurement and control host (PQWT-JD3 multi-functional direct current instrument);
- DUK-2A type 60-channel or 120-channel multiplex electrode switch;
- Panel computer, Cables, electrodes and other related accessories.
Thông số kỹ thuật
- Max. Power Supply Voltage: 1200V
- Max. Power Supply Current: 5A
MN Voltage Measuring Range: ±20V
- Voltage Measuring Accuracy: (Vp>3mV) ±3%; (Vp ≤ 3mV) ±0.8%
- Measuring Current Resolution: 0.1mA
Current Measuring Accuracy: 0.3%
- Interference Suppression on 50Hz Power Frequency ≥100dB
- Power supply pulse width: 0.3 ~ 255s,duty ratio: 1:1
- Instrument Input Impedance: ≥20MΩ
- Storage temperature : -30~85°C
- Operating Temperature:-10°C~50°C, 95%Rh
- Size: 305×200×202m
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