Underground Water Detection DDC-8 Ground Resistance Measuring Instrument

Main Applications and Features

• By utilizing the apparent resistivity parameters, it is widely used in hydrology, environmental protection, engineering geophysical exploration, metal and non-metal mineral resources exploration.

• Microcomputer controlled, direct-reading resistivity, various electrode arranging mode, data protection against power-failure

• 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

• Maximum Power Supply Voltage: 700V

• Maximum Power Supply Current: 3A

• Voltage Measuring Range: ±3000mV ?

• Voltage Measurement Accuracy: ±1.5%, ±0.1 mV

• Current Measuring Range: 0.1mA~3000mA

• Current Measurement Accuracy: ±1.5%, ±0.1mA

• SP Compensation Range: -1000mV ~ +1000mV

• Instrument Input Impedance: >30MΩ

• Working Temperature: -10°C~50°C

• Volume: 244×154×237mm