Product Details

Hot Sale Underground Water Detector Geophysical Resistivity Meter

**1D resistivity sounding

***1D induced polarization sounding

***2D Electrical resistivity imaging

Applications of the Underground Water Detector:

1. Water resources, metal and nonmetal mineral resources detection
2. City geophysical exploration, railway and bridge inspection
3. Hydrology and engineering geology as inspecting dam base and flood protection levee for incipient
faults
4. Geothermal prospecting

Technical Parameters of the Geophysical Resistivity Meter:

Receiving unit
Voltage channel	±24V,±0.5% ±1LSB,24bit A/D
Max voltage sampling resolution	0.01μV
Input impedance	≥50MΩ
SP compensation range	±10V
Current channel	3.5A,±0.5% ±1LSB,24 bit A/D
Maximum current sampling resolution	0.02μA
Suppression	≥80dB for 50Hz industrial frequency (common mode interference or differential mode interference).
Transmitting unit
Max transmitting power	3500W
Max voltage supply	±1000V(2000Vp-p)
Max current	±3.5A(7Ap-p)
Pulse waveform of power supply	duty cycle is 1:1, bipolar
Others
Screen	160 × 160 dot matrix LCD
Storage	≥1GB
Instrument power source	built-in 7.4V4Ah lithium battery(or external 12V power supply), more than 20 hours of continuous work
Mainframe interface	A,B,M,N, DC high voltage, external battery, charger, RS-232 and USB, etc
Built-in high-voltage power supply (only WDDS-2B)	Max current is 300mA, voltage is 50V, 100V, 150V, 200V.
Working temperature	-10℃~+50℃, 95 %RH
Storage temperature	-20℃~+60℃
Weight	≤ 4.2 Kg (WDDS-2) ≤ 5.5 Kg (WDDS-2B)
Dimension (L×W×H)	270mm X 246mm X 175mm