| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
High Density Electrical Resistivity Tomography Equipment Electrode Resistivity IP Meter With Multi Electrodes Switch

The WGMD-4 High-Density Electrical System is an integrated, intelligent geophysical exploration apparatus. Centred around the WDJD-4 multifunctional digital direct-current induced polarisation instrument as its core measurement and control host, its highly stable signal transmission and high-precision data acquisition capabilities provide a reliable foundation for the entire system. Through the integration of a multi-channel electrode converter, the system enables automated, programmable switching of up to 120 or more electrodes. This transforms the cumbersome electrode deployment and measurement tasks of traditional electrical surveys into an efficient two-dimensional cross-section scanning mode characterised by single-setup electrode deployment with multi-parameter acquisition.
Application:
Energy exploration and urban geophysical surveys
Railway and bridge exploration
Exploration of metallic and non-metallic mineral resources
Also employed for locating groundwater
Identifying potential hazards in reservoir foundations and flood embankments
Within hydrogeological and engineering geological surveys
Features:
Highly efficient and precise, with vast data capacity: The system employs rapid scanning technology to automatically and continuously complete measurements for all pre-set electrode configurations following a single electrode layout, achieving collection speeds far surpassing traditional methods. Its built-in high-capacity memory effortlessly stores hundreds of thousands of data points, ensuring comprehensive implementation of large-scale, high-density survey lines and providing a rich data foundation for detailed interpretation.
Intelligent operation, stable and reliable: The user-friendly interface and automated workflow significantly reduce operator workload and technical barriers. The system possesses robust interference resistance and self-diagnostic capabilities, ensuring data accuracy and consistency in complex field environments.
Convenient Interpretation, Intuitive Results: Data formats collected by this system are fully compatible with mainstream domestic high-density electrical processing software (such as Res2dinv and MagPick). This enables seamless import of exploration data into professional software for two-dimensional inversion imaging, rapidly generating intuitive geoelectric cross-sections. The morphology, burial depth, and electrical characteristics of geophysical anomalies become immediately apparent, significantly streamlining data analysis workflows while enhancing the efficiency and accuracy of geological interpretation.
| System components and functions | Main Instrument | Converter or adapter | DC high-voltage power supply | Cables, electrodes |
| Centralized Resistivity Tomography Equipment | WDJD-4A | Multi electrodes switch | External | Centralized high-density cables and electrodes |
| Distributed Resistivity Imaging System | WDJD-4A | Intelligent switch | External | Distributed high-density resistivity, induced-current switch cables, electrodes |
