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By certification 
Main Applications of Geological Instrument :
1: By utilizing the apparent resistivity parameters, it is widely used in hydrology,
environmental protection, engineering geophysical exploration, metal and
non-metal mineral resources exploration
2: Microcomputer controlled, direct-reading resistivity, various electrode arranging
mode, data protection against power-failure
3: This instrument applies to Electrical Prospecting such as Vertical Electrical Sounding,
Electrical Profiling, Charging Method and Spontaneous Potential Method, etc.
on ground and in trench.
Technical Specifications of Geological Instrument :
1: Maximum Power Supply Voltage: 700V
2: Maximum Power Supply Current: 3A
3: Voltage Measuring Range: ±3000mV ?
4: Voltage Measurement Accuracy: ±1.5%, ±0.1 mV
5: Current Measuring Range: 0.1mA~3000mA
6: Current Measurement Accuracy: ±1.5%, ±0.1mA
7: SP Compensation Range: -1000mV ~ +1000mV
8: Instrument Input Impedance: >30MΩ
9: Working Temperature: -10°C~50°C
10: Volume: 244×154×237mm
1: By utilizing the apparent resistivity parameters, it is widely used in hydrology,
environmental protection, engineering geophysical exploration, metal and
non-metal mineral resources exploration
2: Microcomputer controlled, direct-reading resistivity, various electrode arranging
mode, data protection against power-failure
3: This instrument applies to Electrical Prospecting such as Vertical Electrical Sounding,
Electrical Profiling, Charging Method and Spontaneous Potential Method, etc.
on ground and in trench.
Technical Specifications of Geological Instrument :
1: Maximum Power Supply Voltage: 700V
2: Maximum Power Supply Current: 3A
3: Voltage Measuring Range: ±3000mV ?
4: Voltage Measurement Accuracy: ±1.5%, ±0.1 mV
5: Current Measuring Range: 0.1mA~3000mA
6: Current Measurement Accuracy: ±1.5%, ±0.1mA
7: SP Compensation Range: -1000mV ~ +1000mV
8: Instrument Input Impedance: >30MΩ
9: Working Temperature: -10°C~50°C
10: Volume: 244×154×237mm
