Geophysical Inspection Underground Resistivity Meter

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

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.

Maximum power supply voltage: 700V

Maximum power supply current: 3A

Voltage measuring range: ±3000mV

Voltage measurement accuracy: ±1.5%, ±0.1mV

Current measuring range: 0.1mA~3000mA

Current measurement accuracy: ±1.5%, ±0.1mA

Spontaneous potential compensation range: -1000mV~+1000mV

Instrument input impedance: >30M ohm

Working temperature: -10C Celcius ~50C Celcius

Volume: 244*154*237mm