HDC-1 Borehole Electric Resistivity Logging Equipment
The HDC-1 is a professional borehole electric resistivity logging instrument engineered for high-precision and high-efficiency subsurface geological measurement. Equipped with a Kevlar cable and electric winch, the probe can be smoothly deployed into boreholes, enabling simple, fast and standardized data collection. Featuring lightweight design, stable performance and user-friendly operation, the system allows operators to obtain accurate geological data without complex setup and debugging procedures.
Configured with dual independent voltage channels, the HDC-1 can synchronously record two apparent resistivity curves at one time, greatly improving field working efficiency. The specially optimized host device is professionally tailored for borehole resistivity logging, ensuring highly stable detection results and excellent repeatability for every measurement.
Key Features
Supports real-time subsurface resistivity data acquisition and stable signal transmission, realizing instant monitoring of underground geological conditions.
Simultaneously collects gradient and potential resistivity curves in one operation, effectively shortening working cycles and improving overall detection efficiency.
Features rapid assembly and intuitive operating logic. It lowers technical thresholds for field construction and saves substantial on-site working time.
Delivers precise measuring data with excellent stability and repeatability, fully meeting professional geological exploration and engineering monitoring standards.
Matched with dedicated geological mapping software to generate clear, accurate and intuitive resistivity profile graphs for direct data analysis.
Application Scenarios & Target Users
The HDC-1 is widely applicable for professional geologists, hydrogeologists, environmental engineers and civil engineering researchers. It serves multiple high-precision geological measuring fields:
Groundwater Exploration & Water Resource Management
Quickly identifies underground aquifers, water-bearing structures and groundwater distribution for water well positioning and water resource evaluation.
Mineral & Energy Geological Survey
Accurately captures subsurface structural changes and resistivity anomalies to support mineral and energy resource prospecting.
Engineering Geological Detection
Evaluates underground soil and rock layer properties, providing reliable geological basis for foundation design, construction planning and engineering risk assessment.
Environmental Monitoring & Pollution Assessment
Locates underground pollution zones, structural voids and geological variations for environmental protection and geological hazard investigation.
As a professional borehole resistivity logging device, the HDC-1 provides high-quality, stable deep-hole detection data, supporting accurate and scientific decision-making for geological exploration, resource development and engineering construction projects.
FAQ
This professional device measures the resistivity of underground rock, soil and fluid strata to analyze core geological properties such as formation porosity and groundwater distribution. It provides accurate data support for geological exploration, resource development and engineering construction decision-making.
It accurately identifies low-resistivity water-bearing strata and clearly maps underground aquifer distribution. It effectively guides water well drilling positioning and scientific management of groundwater resources.
Yes. The supporting cable length is fully customizable according to actual construction demands, adapting to detection depths ranging from tens of meters to 3000 meters, covering shallow, medium and ultra-deep borehole operation scenarios.
The main influencing factors include borehole fluid characteristics, unstable well wall conditions and irregular instrument calibration. Standardized operation and regular calibration can ensure long-term high-precision and stable measurement results.
Technical Data
| No. | Item | Parameter |
| 1 | External Power Supply | AC 220V ± 20%, 50Hz, 20W |
| 2 | Working Condition | Temperature: -20 ºC ~ +40 ºC, humidity ≤ 90% |
| 3 | AB Power Supply | 6~60V, 0~200mA, AC square wave |
| 4 | Applicable Electrode System | A1.6M 0.4N |
| 5 | Apparent Resistivity Measurement Range | 1-2000Ωm |
| 6 | Apparent Resistivity Measurement Accuracy | 1% (scale) |
| 7 | Natural Potential Measurement Range | ±1200mv |
| 8 | Natural Potential Measurement Accuracy | 1% |
| 9 | Signal Output | USB interface |
| 10 | Depth Measurement | 0 ~ 9999.99 meters |
| 11 | Depth Measurement Accuracy | better than 0.1% |
| 12 | Speed Measurement Range | 0 ~ 9999 meters / hour |
| 13 | Speed Measurement Accuracy | better than 5% |
