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WDJD-4A Geophysical Resistivity Meter with 0-500m Prospecting Depth and Multi-electrode 2D Resistivity Imaging for High Accuracy Surveys

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WDJD-4A Geophysical Resistivity Meter with 0-500m Prospecting Depth and Multi-electrode 2D Resistivity Imaging for High Accuracy Surveys

Brand Name : GOLD

Model Number : wdjd-4a

Certification : CE, ISO

Place of Origin : chongqing,China

MOQ : 1 set

Price : Negotiated

Payment Terms : L/C,D/A,D/P,T/T,

Supply Ability : 1 set per 5 days

Delivery Time : 5-8 work days

Packaging Details : wooden case

Product name : Multi-function digital DC resisitivity & IP instrument

Prospecting depth : 0-500m

Characteristics : Characteristics

Parameters to measure : VP, IP, SP, RO, M, TH etc.

Voltage Resolution : 0.01uV

Array configuration : Wenner, dipole to dipole, Schlumberger,

Current resolution : 0.02uA

Mineral type exploration : Mineral type exploration

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Multifunctional Digital DC Instrument For Gold Mine Exploration
WDJD-4A Geophysical Resistivity Meter with 0-500m Prospecting Depth and Multi-electrode 2D Resistivity Imaging for High Accuracy Surveys
WDJD-4A Multiple Function DC Resistivity/IP Meter

The WDJD-4A Multi-Function Digital DC Resistivity/IP Meter builds upon the WDJD-3A model to meet modern user requirements. This advanced instrument features multiple functions, high accuracy, fast operation, exceptional reliability, and excellent expandability. Collected data can be processed by multi-electrode resistivity software for convenient interpretation.

Key Capabilities
  • Conducts general electrical resistivity/IP surveys as standalone unit
  • When paired with WDZJ-4 multiplex electrode switcher, performs multi-electrode 2D resistivity imaging
  • Compatible with various professional resistivity interpretation software
Measurement Configurations
1D Electrical Resistivity Survey
  • System includes WDJD-4A mainframe, electrodes, and transmitting power source
  • Positive pole (red) connects to "DC HV +" terminal (red)
  • Negative pole (black) connects to "DC HV -" terminal (black)
  • Electrodes A/B connect to respective terminals, potential electrodes M/N to connecting terminals
1D Induced Polarization (IP) Survey
  • System includes WDJD-4A mainframe, electrodes, solid non-polarized electrodes, and transmitting power source
  • Positive pole (red) connects to "DC HV +" terminal (red)
  • Negative pole (black) connects to "DC HV -" terminal (black)
  • Electrodes A/B connect to respective terminals
  • Solid non-polarized electrodes M/N connect to respective terminals
WDJD-4A Geophysical Resistivity Meter with 0-500m Prospecting Depth and Multi-electrode 2D Resistivity Imaging for High Accuracy Surveys
Industry Applications & Performance
Industry Application Performance Metric
Geotechnical Resolution 0.5m target detection at 30m depth
Mineral Detection 2% sulfide content identification
Environmental Sensitivity 10ppm contamination threshold
Infrastructure Penetration 50m through reinforced concrete
Research Accuracy Peer-review ready data quality
Technical Specifications
Receiving Part
Voltage precision ±24V, ±0.4% ±1LSB, 24 bit A/D
Input impedance ≥50MΩ
Apparent polarizability precision ±1% ±1LSB
SP compensation range ±10V
Current channel 6A, ±0.4% ±1LSB, 24 bit A/D
Resolution Voltage: 0.1 micro volt, Current: 0.2 micro ampere
Suppression ≥80dB for 50Hz industrial frequency
Transmitter Part
Maximum power General Res/IP: 6600W
Multi-electrode Res imaging: 1125W
Res cable: 1350W
IP cable: 2400W
Maximum supply voltage General Res/IP: ±1100V
Multi-electrode: 450V DC
Maximum supply current General Res/IP: ±6A
Multi-electrode: 2.5A DC
Pulse width 1~60s, duty rate 1:1
General Specifications
Display 160*160 dot matrix LCD
Storage ≤1GB
Working temperature -10℃~+50℃, 95% RH
Storage temperature -20℃~+60℃
Instrument power Internal 12V 9Ah rechargeable battery (30 hours) or 12V external power
Weight ≤4.4kg
Dimensions 270mm * 246mm * 175mm
Our Service:
  • 1-year warranty covering mechanical failures or faults caused by design, technology, or materials
  • Free technical assistance beyond warranty period (parts at cost price)
  • Phone support within 2 hours for quality-related failures, with online video support available
  • Experienced engineers available for installation and debugging
  • Free training, installation, and debugging service in China; overseas service available (customer covers travel costs)
  • Regular follow-up service to collect customer feedback
Shipping and Delivery
WDJD-4A Geophysical Resistivity Meter with 0-500m Prospecting Depth and Multi-electrode 2D Resistivity Imaging for High Accuracy Surveys
Certifications
WDJD-4A Geophysical Resistivity Meter with 0-500m Prospecting Depth and Multi-electrode 2D Resistivity Imaging for High Accuracy Surveys WDJD-4A Geophysical Resistivity Meter with 0-500m Prospecting Depth and Multi-electrode 2D Resistivity Imaging for High Accuracy Surveys WDJD-4A Geophysical Resistivity Meter with 0-500m Prospecting Depth and Multi-electrode 2D Resistivity Imaging for High Accuracy Surveys

Product Tags:

0-500m Prospecting Depth Geophysical Resistivity Meter

      

Multi-electrode 2D Resistivity Imaging DC Resistivity/IP Meter

      

0.01uV Voltage Resolution WDJD-4A

      
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WDJD-4A Geophysical Resistivity Meter with 0-500m Prospecting Depth and Multi-electrode 2D Resistivity Imaging for High Accuracy Surveys Images

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