China Resistivity Meter Manufacturers, Suppliers and Factory - Resistivity Meter for Sale

Your Professional Resistivity Meter Supplier

Our goal is to become your true partner in the field of resistivity meter in China. Rancheng Group has grown into one of China's leading professional manufacturers of geophysical exploration equipment. Our company is committed to applying advanced manufacturing technology and strict quality control standards to every product. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Earth Resistivity Meter
The WDDS-2 Earth Resistivity Meter delivers high-power output, stable low-noise data, and an all-in-one design that simplifies field work. Built for hydrology, engineering, and mineral exploration,

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Soil Resistivity Meter
The WDA-1 Digital Soil Resistivity Meter from RanCheng Machinery delivers precise DC resistivity and IP measurements in a compact, field-ready design. With high-power output, low-noise processing,

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Electrical Resistivity Meter
The WDDS-3 Electrical Resistivity Meter combines transmission and reception in one compact, low-power unit designed for efficient geological surveys. With strong anti-interference performance,

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Geophysical Resistivity Meter
WDJD-3A Geophysical Resistivity Meter enables versatile underground exploration—detect minerals, water, or voids. With 5A/900V output and multi-point measurement when paired with WDZJ-4

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Resistivity IP Meter
Model: WDJD-4 Resistivity IP MeterHigh-Power Output: Delivers 7200W (1200V × 6A), enabling deep resistivity and induced polarization surveys.Multi-Function Capability: Supports 1D VES resistivity/IP,

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DC Resistivity Meter
Imaging Type: 2D resistivity tomographyDetection Depth: 0–300 metersElectrode System: Multi-electrode, supports 2D/3D surveysHigh-Density Measurement: Centralized electrode system for continuous data

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Digital Resistivity Meter
Model: WGMD-9 Digital Resistivity MeterControl Unit: WDA-1 super digital DC resistivity meter, 24-bit A/D converter, 9000W power (1500V × 6A), high accuracy (Voltage ±0.2%, Current ±0.2%)Electrode

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Why Choose Us

Our Certificates: We hold multiple national patents, CE certification, and registered software copyrights.

Our Services: We provide long-term technical support and warranty services for all our equipment. During the warranty period, any quality issues caused by manufacturing defects will be repaired or replaced free of charge. After the warranty period, we still provide long-term spare parts supply and technical support. Our ample inventory allows us to respond quickly to customer needs, and we conduct regular follow-ups to ensure the long-term stable and reliable operation of our instruments.

Quality Control: Our factory follows strict quality control procedures at every stage of production to ensure that all equipment meets international standards and operates reliably in practical applications.

Our Team: We have over 200 skilled employees, including 20 experienced technical engineers.

Advantages of Resistivity Meter

Versatile subsurface mapping

Maps geological layers, identifies water tables, detects ore bodies, and locates buried structures.

Large-scale surveys

Modern systems allow rapid, large-area 2d/3D surveys for detailed imaging.

Electrical Resistivity Meter manufacturers

Non-invasive & eco-friendly

Provides subsurface data without drilling or disturbing the site significantly, making it environmentally friendly.

Specification of Resistivity Meter

Product name	Resistivity meter
Voltage	+-24V,+-0.5% 1bit,24bit A/D
Maximum voltage sampling resolution	0.01μV
Input impedance	≥50ＭΩ
SP compensation range	+-10V
Current	3.5A,+-0.5% +-1bit,24bit A/D
Maximum current sampling resolution	0.02μA

Features of Resistivity Meter

Integrated, Portable Design: The compact all-in-one body combines transmitting and receiving functions, with a built-in 200 V high-voltage supply that eliminates the need for external power boxes. Its lightweight structure ensures efficient field mobility.

High Power Output & Wide Measurement Range: With 3500 W output capacity, 48 Vp-p wide input range, and excellent small-signal performance, the WDDS-2 Earth Resistivity Meter provides deeper penetration and superior results in high-resistivity regions.

User-Friendly Interface: A full Chinese graphical interface powered by a 32-bit MCU enables intuitive setup, fast data viewing, curve plotting, and real-time monitoring-ideal for rapid, accurate field decisions.

Large-Capacity, Secure Data Storage: The WDDS-2 Earth Resistivity Meter includes a 1 GB expandable memory, capable of storing over 150,000 measurement records (voltage, current, resistivity, SP, relative error, array constant, point number). Data remains secure even during power loss.

USB Flash Export: Data can be exported via a standard USB interface. The WDDS-2 Earth Resistivity Meter is automatically recognized as a mass-storage device, making file transfer as simple as using a U-disk.

Interference Suppression Technology: Multi-stage filtering, signal enhancement, and built-in interference suppression provide strong resistance to both common-mode and differential-mode noise for high-fidelity measurements.

Automatic Compensation & Protection: The WDDS-2 Earth Resistivity Meter features an integrated protection system that maintains stable performance during field work.

Application of Resistivity Meter

With its stable performance and versatile measurement capabilities, the instrument is widely applied in hydrological surveys, environmental studies, engineering investigation, and mineral exploration.

By analyzing apparent resistivity, it supports groundwater detection, pollution assessment, geotechnical evaluation, and the exploration of metal and non-metal resources, as well as methods such as vertical electrical sounding, electrical profiling, chargeability surveys, and SP measurements on both ground and trench sites.

Key Components of a Resistivity Meter

Power source

Stable test voltage.

Electrodes/sensors

Conduct current and measure voltage.

Control unit

Manages measurement and display.

Processor

Calculates resistivity from readings.

Data interface

Enables data storage and transfer.

Other Service of Resistivity Meter

Package	Wooden box
Shipping	Air/Sea/Express
Payment	T/T, Western Union, Paypal (For Sample Fee & Courier cost)

FAQ

Q: How does a resistivity meter calculate resistance?

A: It measures voltage and current through electrodes, calculating resistivity to indicate material conductivity.

Q: Can resistivity meters be used in water or soil testing?

A: Yes, they assess conductivity and detect contamination in water and soil samples.

Q: How often should a resistivity meter be calibrated?

A: Annual calibration is recommended to maintain accuracy and compliance with standards.

Q: What industries most commonly use resistivity meters?

A: Power utilities, mining, environmental labs, manufacturing, and academic research benefit from resistivity measurements.

Q: How does a resistivity meter work?

A: The meter injects a controlled current into a material through electrodes and measures the resulting voltage drop. Using Ohm’s Law (R=V/IR=V/IR=V/I) and geometric corrections, it calculates resistivity.

As one of the most professional resistivity meter manufacturers and suppliers in China for over 15 years, we offer a wide range of products with superior quality. Please feel free to buy high-grade resistivity meter for sale here from our factory.

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