Chengdu Enviko Technology Co.,Ltd
Chengdu Enviko Technology Co.,Ltd
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The Enviko SK-EJM vibrating wire embedded joint meter is installed inside structures for long-term monitoring of the opening and closing of internal cracks or joints in harsh environments. Universal joints at both ends accommodate a degree of shear displacement. A built-in temperature sensor records the temperature at the installation point.
|
Parameter |
Specification |
|---|---|
| Models | SDF-25, SDF-50, SDF-100, SDF-150, SDF-200 |
| Standard range | 25, 50, 100, 150, 200 mm |
| Resolution | 0.025% FS |
| Non-linearity | ≤ 0.5% FS (linear); ≤ 0.1% FS (polynomial) |
| Accuracy | ±0.1% FS |
| Temperature range | −20 °C to +80 °C |
| Temperature sensitivity | ±0.1 °C |
| Water pressure resistance | 1 MPa (up to 3 MPa on custom versions) |
| Insulation resistance | ≥ 50 MΩ |