Three-Component Borehole Magnetometer
This three-component borehole magnetometer is designed for magnetic exploration. It is suitable for use in drilling with a diameter greater than 6mm, measuring horizontal components X and Y, as well as vertical component Z in a magnetic field.
Technical Specifications
Overview
High-Precision Borehole Magnetometry
The Three-Component Borehole Magnetometer is a specialized instrument designed for high-precision measurement of magnetic field components within boreholes. It is essential for verifying ground magnetic abnormalities, determining the nature of subsurface anomalies, and guiding drilling operations. With its robust design, it supports geological surveys and mineral exploration, providing critical data for subsurface mapping and resource assessment.
Key Performance Metrics
Magnetic Measuring Range
-99,999 nT
Min Range
99,999 nT
Max Range
- Update Rate
- 3 times/sec
Technical Specifications
Orientation Sensor Accuracy
| Sensor Type | Max Difference |
|---|---|
| X, Y Magneto Sensors | ≤ 400 nT |
| Z Magneto Sensor | ≤ 300 nT |
Inclination and Azimuth
- Inclination Range: 0~45°, Error < 0.2°
- Azimuth Range: 0~360°, Error < 2° (for inclination ≥3°)
Operational Limits
Depth and Pressure Ratings
2,000 m
Max Well Depth
150 kg/cm2
Pressure-Proof
Physical Characteristics
Dimensions
| Component | Dimensions (mm) |
|---|---|
| Probe | φ40 × 1400 |
| Master Instrument | 305 × 200 × 228 |
- Power Requirements
- DC12V/200mA
Applications
- Primary Applications
- Geological SurveyMineral ExplorationGeophysical ResearchDrilling GuidanceSubsurface Mapping
