Product Name: Geophysical Prospecting Equipment and Geophysical Resistivity Meter and Underground Mineral Detector Model NO.: DDC-8 Horizontal Line: Geophysical Prospecting Equipment and Geophysical Vertical Lines: Geophysical Prospecting Equipment and Geophysical Accuracy: Geophysical Prospecting Equipment and Geophysical Maximum Detection Depth: 500m Prospecting data: Resistivity Exploration: Geophysical Equipment Resistivity Meter Trademark: GOLD Transport Package: Wooden Case Specification: ISO9001 Origin: China Product Description Geophysical Prospecting Equipment and Geophysical Resistivity Meter and Underground Mineral DetectorDetailed Product DescriptionDDC-8 Resistivity Meter For Ground Water Detector is widely used in hydrology,Environmental protection, engineering geophysicMain Applications and Features1 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-failure3 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.Geophysical Prospecting Equipment and Geophysical Resistivity Meter and Underground Mineral DetectorTechnical Specifications1 Maximum Power Supply Voltage: 700V2 Maximum Power Supply Current: 3A3 Voltage Measuring Range: ± 3000mV?4 Voltage Measurement Accuracy: ± 1.5%, ± 0.1 mV5 Current Measuring Range: 0.1mA~3000mA6 Current Measurement Accuracy: ± 1.5%, ± 0.1mA7 SP Compensation Range: -1000mV ~ +1000mV8 Instrument Input Impedance: >30MΩ9 Working Temperature: -10° C~50° C10 Volume: 244× 154× 237mm