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SMG05 Fiber Bragg Grating Vertical Angle Meter
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  • SMG05 Fiber Bragg Grating Vertical Angle Meter

SMG05 Fiber Bragg Grating Vertical Angle Meter

Primarily used for monitoring lateral deformation of concrete dams; determining the location and deformation direction of sliding surfaces in slopes and artificial slopes; monitoring the stability of excavation pits, large cavern sidewalls, shafts, tunnels, adits, and surrounding areas of underground engineering; monitoring deep displacement of landslides; monitoring the inclination of wharves, bridge foundations, abutments, and retaining walls. The product adopts CAVONO industrial-grade design. The strain structure design reduces the temperature sensitivity coefficient. A fiber Bragg grating strain sensing chip with temperature compensation function is designed inside the sensor, which has an accurate temperature compensation function, and the measurement accuracy is not affected by the ambient temperature.

The SMG05 fiber optic grating inclinometer is mainly used for monitoring the lateral deformation of concrete dams; determining the location and deformation direction of sliding surfaces in slopes and artificial slopes; monitoring the stability of foundation excavation, large cavern side walls, shafts, tunnels, tunnels, and surrounding areas of underground engineering; monitoring deep displacement of landslides; and monitoring the inclination of wharves, bridge foundations, abutments, and retaining walls.

Product uses CAVONO industrial-grade design. The strain structure design reduces the temperature sensitivity coefficient. A fiber Bragg grating strain sensing chip with temperature compensation function is designed inside the sensor, which has an accurate temperature compensation function, and the measurement accuracy is not affected by the ambient temperature.

 

Features

  1. Suitable for harsh environments, resistant to mechanical fatigue;
  2. Intrinsically safe, immune to electromagnetic interference, corrosion-resistant, pollution-resistant, and strong lightning protection capability;
  3. The internal fiber strain element uses metallized packaging, with long-term zero-point stability, minimal temperature drift, simple welding operation, and good dynamic characteristics;

 

Technology Indicators

  1. Range: ±5°
  2. Resolution: < 0.1%F.S
  3. Nonlinearity: < 1.0%F.S
  4. Temperature range: -20~80℃
  5. Grating center wavelength: 1510~1590 nm
  6. Reflectivity: ≥90%
  7. Fiber tail: PE jacketed armored optical cable, 1.5m on each end
  8. Connection method: Fusion splicing or FC/APC connector
  9. Number of strings: Customized according to requirements

Installation method: Mechanical fixing

 

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