Customization: | Available |
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Accuracy: | Underground Water Detector 2D Geophysical Vertical |
Horizontal Line: | 2, Underground Water Detector 2D Geophysical Vertical |
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Simple introduction:
Making using of the relative parameters of apparent resistivity method and IP survey, with DC power supply to earth, the instrument will determine whether there is any abnormity after data receiving and processing. It has 10 kinds of electrode arrays: 4-pole Vertical Electrical Sounding (VES), 3-pole VES, 4-pole profiling, combined profiling, mid-gradient, 5-pole VES, buried electrodes, dipole-dipole, two-pole, surface-borehole electrical method. The detect depth is up to the geological condition, about 500~1000m.
Main technical parameters:
Underground Water Detector 2D Geophysical Vertical Electrical Sounding Terrameter
Measuring voltage channel range: ±6000mV
Voltage resolution: 0.01mV
Voltage precision: ±1%
Polarization resolution: ±0.1-±0.2
Measuring current range: 0~5000mA
Currency resolution: 0.01mA
Currency precision: ±1%
Input impedance: ≥50MΩ
Max. voltage supply: 900V
Max. currency supply: 5A
Max. output power: 4500W
Power supply time: 1~59s (optional), ratio: 1:1
With over-voltage and over-current protection configuration.
Working temperature: -20°C~+70 °C
Humidity: 95%
Mainframe weight: about 8kg
Dimension: 305*200*202mm.
Underground Water Detector 2D Geophysical Vertical Electrical Sounding Terrameter