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1D Resistivity Meter Vertical Electrical Sounding For Groundwater Investigation

1D Resistivity Meter Vertical Electrical Sounding For Groundwater Investigation

Brand Name:Gold
Model Number:WDJD-3A
Minimum Order Quantity:1 set
Delivery Time:5-8 working days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Place of Origin:Chongqing, China
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Product Details

1D Vertical Electrical Sounding Investigation Geophysical Electrical Resistivity Meter

WDJD-3A Multi-function Digital DC Resistivity/IP Meter can conduct 1D electrical resistivity survey, in association with only power source, electrodes and ordinary cables. In this case, what electrode array applicable is the first 8 electrode arrays introduced in Section One Electrode Arrays of General Electrical Resistivity Survey, namely, four-pole vertical electric sounding(4P-VES), Combined electric sounding(3P-VES), four-pole electrical profiling (4P-PRFL), Combined electrical profiling (3P-PRFL), Rectangle/Middle Gradient (RECT), dipole-dipole (DIPOLE), IP survey in Well-Well Azimuth Sounding(IP-BUR), Five-pole Longitudinal Axis Electical Sounding (5P-VES).Except for access to these electrode arrays, user can also input geometric factor K value directly through Item 9 Input K value for some special electrode array configurations that is not available in system.


Application

  • Mineral prospecting in geological surveys - identify potential mineral deposits.
  • Groundwater exploration - locate and assess water resources.
  • Environmental investigations - identify contamination and remediation sites.
  • Engineering projects - determine foundation stability and soil mechanics.
  • Archaeological studies - detect buried structures and artifacts.
  • Civil engineering - determine soil composition and geotechnical properties.

Technical Parameter


Receiving Part
Voltage channel士 6V,士1 %土 1LSB
lnput impedance>50MQ
Apparent polarizability precision

士1%土 1LSB


SP compensation range


士1V


current channel

6A,24 bit A/D


suppression


suppression is over 80dB for 50Hz industrial frequency (common mode interference or differential mode interference)


Transmitting Part
Maximum transmitting power6600w

Maximum voltage range


士1100v


Maximum current range


6A


Voltage channel


士24A,24 bit A/D


lnput resistance


≥50MQ


Others


working temperature


-10°℃~+50°℃,95 %RH


Storage temperature


-20°℃~+60°℃


lnstrument power


internal 12v rechargeable lithum battery or external 12v car battery, for 30 hours continously work


overall current


≤55mA


weight


≤4.4Kg


Dimension (L×WXH)


270mm * 246mm* 175mm



Main Features and Functions

  • Transmitting unit and receiving unit are of all-in-one design, portable and lightweight.
  • CMOS large-scale integrated circuit, special stand-by mode, compact size, low power consumption.
  • System turns off WDJD-3A mainframe automatically if there is no operation in 10 minutes.
  • High anti-interference performance and precision, integrated with multistage wave filtration and signal enhancement technologies.
  • In good condition, multi-electrode imaging function can complete measurement of a 552-data-points cross section.
  • Automatically achieving compensation of self-potential, drift and electrode polarization.
  • Receiving unit supports transient over-voltage protection, transmitting unit supports
  • Over-voltage protection, over-current protection and AB open-circuit protection.
  • Measured curve can be plotted through WDJD-3A mainframe.
  • Simple calculator fulfills calculation of geometric factor and other calculations on the spot.

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China 1D Resistivity Meter Vertical Electrical Sounding For Groundwater Investigation supplier

1D Resistivity Meter Vertical Electrical Sounding For Groundwater Investigation

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