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Deep Underground Water Detector

Deep Underground Water Detector
WDDS-2 deep underground water detector is a new generation intelligence multi-electrode resistivity instrument. It can automatically measure and memorize voltage, current, apparent resistivity, and SP parameter.
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Product Details

Deep underground water detector-1(001)


Deep underground water detector-2(001)


English panel:

Deep underground water detector-3(001)


Applications:

Metal and nonmetal mineral resources detection

City geophysical exploration, railway and bridge inspection and so on

Hydrology and engineering geology as deep underground water detector, inspecting dam base and flood protection levee for incipient faults

Geothermal prospecting


Main Features:

There is 10 array for choose:

No.

Array

Remarks

1

4P-VES

Electrical sounding

2

3P-VES

3

4P-PRFL

Electrical profiling

4

3P-PREL

5

RECTGL

6

DIPOLE


7

IP-BUR


8

Input K

Any array

9

5P-VES

Electrical sounding

10

Com-PRFL

Electrical profiling


Technical Parameters:

Deep Underground Water Detector 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

Working temperature: -10℃~+50℃, 95 %RH

Storage temperature: -20℃~+60℃

Weight: ≤ 4.2 Kg

Dimension (L×W×H): 270mm X 246mm X 175mm


Main concept comparison between electric profiling and electric sounding

Deep underground water detector-4(001)


No.

Electric Profiling

Vertical Electric Sounding

1

Profile

Station

2

Point

Program

3

Point number

Program ID

4

Profile name could be Y coordinate

Station name could be X coordinate

5

Profile name is file name

Station name is file name

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