Features and functions
One machine with multiple functions, one with conventional resistivity/induced polarization meter, 2D3D high-density electrical method system, sample tester, multi-parameter water-finder with full capabilities;
Full-wave sampling-Synchronous full-wave recording of transmitting current and receiving potential, real-time measurement of self-electric interference, and secondary calculation based on the full waveform potential polarization rate;
Rich parameters: voltage, current, apparent resistivity, apparent polarizability, natural potential, self-elevation, half-decay time, attenuation, excitation ratio, deviation, metal factor, ground resistance and voltage attenuation curve (that is, electrical spectrum data );
High-precision measurement-analog and digital multi-stage filtering to ensure 1uV repeat accuracy, and high-quality raw data can still be obtained in areas with complex geoelectric conditions;
Intelligent control-real-time display and storage of various types of data and drawing various curves or graphics; using universal SD memory card, USB2.0 high-speed transmission; working software supports remote upgrade; the panel is equipped with "infinity pole, no need to manually switch to automatically The amount of PAS and PBS
Stable and reliable. The whole machine is IP67 waterproof. The receiving end has instant overvoltage protection, and the transmitting end has overcurrent protection and high-voltage input reverse connection protection.
Main Specifications
Receiving part
Recording method: full-wave self-recording of current and potential
Measuring voltage range: 40V (32-bit A/D)
Voltage resolution: 5nV
Measuring voltage accuracy: when the voltage is ≥1mV, the accuracy is ≤0.1%
Accuracy ±1uV when voltage ≤1mV
Apparent susceptibility measurement accuracy: relative error ≤±0.2%
Current measurement range: 0~6000mA (32 bit AD)
Measuring current resolution: 10nA
Measuring current accuracy: when I≥p210mA, 0.1≤% when Ip<10mA, the accuracy is ±2uA
Sampling frequency: 1KHz
Input impedance: ≥50MΩ
Resistance to 50Hz workmanship: >120dB
SP compensation: ±40V full real-time automatic tracking digital compensation
Launch part
Maximum supply voltage: 1400V
Maximum supply current: 6A
Maximum output power: 7500W
Power supply pulse width: 1~64s, duty ratio 1:1
other parts
Operating system: Embedded Linux real-time system
Display: 64-inch 24-bit true color LCD, brightness 1200cd/m
Data storage: 166~646 optional, USB2.0 high-speed transmission
Built-in battery: 16.812.5Ah, can work continuously for 20 hours
External power supply: external 12V battery or power adapter
Waterproof rating: IP67
Working environment: -20°C~+60°C, 95%RH
Dimensions: 300x225x132mm
Weight: 5.6kg