Ddc-8 Electronic Auto-Compensation Instrument (Resistivity Meter)

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: -10~50
· Volume: 244× 154× 237mm