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

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.

• 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

• 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

• 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