Investigations of depth minerals and geology survey in a large area with high efficiency and good convenience. Extensively employ to exploration of ground water, mineral resources such as metal minerals and non-metal resource and engineering exploration

• The system includes a transmitter, a power rectifier and a recerver.
• PC control and large LCD display,touch key panel and RS-232 interface
• High voltage ,heavy current ,with overvoltage and overcurrent protection
• Using special miniature transformer,lightweight.

•  Input voltage: 200V50Hz AC power supply;
• Output voltage: 50V, 100V, 200V, 300V, 400V, 500V and 1000V;
• Output waveform with ratio 1:1;
• Time: available between 1 and 60 seconds;
• Max current supply: 7/10A;
• Max output power efficiency: 5/10 Kw
• Operating temp: -10℃ ～ +50℃

• Measuring voltage maximum: ±3V
• Measuring voltage resolution: 0.01mV
• Measuring voltage accuracy: ±1%±1LSB
• Current accuracy: ±1%±1LSB
• One startup can get the values of a Vp and four Ms, and their width ratio is 1:2:4:8 
• Power supply interval: 4, 8 and 16 seconds
• Polarizablity measurement accuracy: When Ms is less than 3%, the accuracy is ±0.2±1LSB ; when it more than 3%, it is 0.2±1LSB
• Repeat measuring times: available 1—10 times
• Instrument delay time: 100ms –1000ms
• The notch filter is superior to 80dB
• Input impedance: more than 30 MΩ
• Data storage: 128kB
• Run environment temperature: -10℃~+50℃, humidity: 95%
• Dimensions: 240X95X240 mm