| Parameter | Specification |
|---|---|
| Instrument Type | Borehole Extensometer (Single-point, Multi-point, Digital Models Available) |
| Primary Function | Measurement of ground displacement/deformation within soil or rock masses |
| Number of Anchors | 1 to 6 (customizable based on project needs) |
| Anchor Depth Range | Customizable per borehole depth requirements |
| Measurement Principle | Relative displacement between anchors and surface reference point |
| Measurement Range | Typically up to 100 mm (extendable with custom designs) |
| Accuracy | High precision with minimal error (±0.1 mm or better depending on model) |
| Materials | Corrosion-resistant stainless steel, reinforced rods, or cables |
| Reference Head Assembly | Durable head assembly for surface installation with protective housing |
| Data Output | Manual reading, digital readouts, or automated data logger connectivity |
| Real-Time Monitoring | Yes – compatible with remote monitoring and telemetry systems |
| Temperature Range | -20°C to +70°C (custom options available for extreme conditions) |
| Durability | Long-term field exposure, designed for harsh environments |
| Maintenance | Low maintenance due to robust construction and corrosion resistance |
| Applications | Tunnels, slopes, mines, dams, embankments, retaining walls, civil infrastructure projects, R&D |
| Standards Compliance | Manufactured to meet global geotechnical instrumentation standards |
| Customization | Configurations tailored to specific project requirements (depth, anchor count, installation conditions) |
Borehole Extensometer
At Data Digger, we specialize in providing world-class geotechnical and structural monitoring instruments that ensure the safety, performance, and reliability of engineering projects across the globe. One of our most trusted and widely used monitoring devices is the Borehole Extensometer.
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