Product Description
Reliable DC Resistivity Survey Meter for Groundwater Hydrogeology Studies
Our WDDS-3 DC resistivity meters are indispensable tools in groundwater exploration, providing critical data for the assessment of hydrogeologic conditions and the development of groundwater resources. By measuring the electrical resistivity of subsurface soils and rocks, the instruments help geoscientists and water resource managers identify groundwater reservoirs, sources of contamination, and soil properties.
The main applications of WDDS-3 DC resistivity meters include groundwater exploration, pollution monitoring, geological formation analysis, and hydrogeological modeling. Through resistivity measurements, researchers can determine the flow paths, sources, and contamination levels of groundwater, which is essential for environmental protection and sustainable water resource management.
WDDS-3 DC resistivity meters are usually equipped with easy-to-use interfaces and data storage functions to facilitate on-site data collection and subsequent analysis. Operators can choose different electrode configurations according to actual needs to ensure the accuracy and reliability of measurement results. Taking the four-pole method as an example, this method can effectively eliminate the influence of grounding resistance, thus improving measurement accuracy.
The main features include high resolution, high sensitivity and strong anti-interference capability. Adopting digital technology, it can display data in real time and support a variety of measurement modes, making it easy to adapt to the detection needs under different geological conditions. The device also has the ability to connect with computers or mobile devices, making data management and analysis more efficient.
In terms of configuration, WDDS-3 DC resistivity meter usually includes a measurement body, electrodes, AB and MN wires and a data acquisition system. The composition of the equipment is designed with portability and durability in mind to ensure its stability and reliability in various field environments. The selection and deployment of electrodes are also optimized based on specific research objectives and geological features to achieve the best measurement results.
Max voltage |
1000V |
Max current |
+5A |
Voltage channel |
+24V, +0.5% +1byte,24 A/D |
Voltage max sampling resolution |
0.01μV |
Input resistance |
≥50MQ |
SP compensation range |
10V |
Current channel |
3.5A,+0.5% +1byte, 24 A/D |
Current max sampling resolution |
0.02uA |
Port |
A,B,M,N, DC, RS-232,USB, and so on |
Size |
270mm x 246mmx175mm |
Work temperature |
-10C~+50C,95%RH |
Detailed Photos