DZD-8A Multi-Function DC Resistivity Meter & Induced Polarization System for Groundwater Exploration and ERT Surveys

Product Description
Developed for modern geophysical investigations, the DZD-8A Multi-Function Full Wave DC Resistivity and Induced Polarization Meter combines advanced acquisition technology with versatile field capabilities. Based on the mature DZD/DUK series architecture, the system utilizes an embedded operating platform, FPGA processing technology, and full-waveform sampling to provide accurate and consistent measurement results.
Designed as an all-in-one geophysical solution, it integrates the capabilities of a resistivity/IP meter, 2D and 3D ERT system, rock sample analyzer, and groundwater detection instrument. The platform is widely used in mineral exploration, groundwater and geothermal resource studies, engineering site investigations, and environmental surveys.
High-resolution full-waveform acquisition, reliable measurement accuracy, and intelligent data handling functions contribute to improved survey efficiency and data quality. Combined with IP67 environmental protection and multiple operational safety features, the instrument is well suited for challenging field conditions and long-term exploration projects.

Technical Specifications

Multi-Function Geophysical Platform
Integrates the capabilities of a conventional resistivity/IP meter, 2D & 3D ERT system, rock sample tester, and multi-parameter groundwater detector into a single instrument, providing a versatile solution for a wide range of geophysical surveys.
Full-Waveform Acquisition Technology
Simultaneously records transmitted current and received potential waveforms, enabling real-time interference monitoring and advanced post-processing analysis based on complete waveform data.
Comprehensive Measurement Parameters
Supports the measurement and calculation of key geophysical parameters, including voltage, current, apparent resistivity, apparent polarizability, natural potential, metal factor, ground resistance, and IP decay curves, meeting the needs of various exploration applications.
High-Precision Data Collection
Combining multi-stage analog and digital filtering with advanced noise suppression technology, the system achieves 1 μV repeatability and maintains reliable data quality even in areas with complex geoelectrical conditions.
Intelligent Operation and Data Management
Provides real-time data display, storage, and curve visualization. Data can be stored on SD cards and transferred via USB, while software upgrade functions help keep the system up to date.
Reliable Field Performance
Designed for demanding environments, the instrument features an IP67-rated enclosure, over-voltage protection, over-current protection, and reverse-polarity protection to ensure stable and secure operation in the field

Chongqing Gold Mechanical Electrical Equipment Co. Ltd. has been actively involved in the design, development, and manufacturing of geophysical exploration equipment for over four decades. Our expertise encompasses various techniques used to capture images and map subsurface features and structures such as minerals, oil and gas reservoirs, groundwater, and geological formations.

At present, our company manufactures a diverse range of equipment that encompasses resistivity meters, seismic receivers, magnetic instruments, borehole loggers, and various other geophysical sensors. Additionally, we offer geotechnical instruments such as pile testers and drilling machines.

In collaboration with geologists, geophysicists, and other domain experts, we design and develop instruments that cater to the unique requirements of our clients. To maintain our leading edge in the market and keep up with technological progress and scientific advancements, we continuously invest in research and development to ensure that our equipment is accurate, reliable, and efficient.