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Model: YBZ-100
This vibrating wire strain sensor is suitable to measure the stress and strain of various kinds of structures in construction, it also can measure the temperature, thermistor can also be selected as the temperature measuring element. Adding suitable accessories can build multi-directional strain group, stress-free strain meter, steel plate gauges, rock foundation displacement gauges, surface strain gauges, etc. It’s kind of common geotechnical survey instrument.
Specifications
| Measuring gauge length L | 100mm |
| Effective diameter d | 22mm |
| End diameter D | 24mm |
| Stretch | 800με |
| Compression | 1200με |
| Temperature measurement range | -25~+60℃ |
| Temperature measurement accuracy | ±0.5 ℃ |
| Temperature correction factor b | 10-6／℃ ≈13.5 |
| Elastic modulus Eg, | 300~500 MPa |
| Insulation resistance | ≥50 MΩ |
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