簡單介紹： 光纖光柵傳感器 光纖光柵傳感器中光纖光柵應變計主要用于測量各種混凝土結構和鋼結構的表面應變。光纖光柵溫度計用于測量各種被測物表面的溫度情況，主要用于電力電纜、高壓開關、輸油管道、油罐、隧道、大壩等連續溫度監測和火災報警。
光纖光柵傳感器的說明
光纖光柵傳感器分以下幾類
1.常溫裸光纖光柵
| Parameters | Unit | Values |
| Operating Temp. | ℃ | -25 ~ 120 |
| Fiber Type | -- | SMF-28e |
| Wavelength Tolerance | nm | +/-0.3 |
| FBG Length | mm | 1 ~10 |
| Center Wavelength | nm | 1510 ~ 1590 |
| accuracy | ℃ | +/-0.5 |
| Bandwidth @3dB | nm | ≤0.2 |
| SLSR | dB | ≥15 |
| Recoating |
| Acrylate |
| Reflectivity | -- | ≤90% |
| FBG Profile |
| Apodized |
| Storage Temp. | ℃ | -40 ~ 130 |
2.高溫裸光纖光柵 350℃
| Parameters | Unit | Values |
| Operating Temp. | ℃ | -40 ~ 350 |
| Wavelength Tolerance | nm | +/-0.3 |
| FBG Length | mm | 1 ~10 |
| Center Wavelength | nm | 1510 ~ 1590 |
| Bandwidth @3dB | nm | ≤0.2 |
| SLSR | dB | ≥15 |
| Recoating |
| Polyimide Fiber |
| Reflectivity | -- | ≤90% |
| FBG Profile |
| Apodized |
| Storage Temp. | ℃ | -40 ~ 300 |
3.高溫裸光纖光柵 700℃
| Parameters | Unit | Values |
| Operating Temp. | ℃ | -40 ~ 700 |
| Wavelength Tolerance | nm | +/-0.3 |
| FBG Length | mm | 1 ~10 |
| Center Wavelength | nm | 1510 ~ 1590 |
| Bandwidth @3dB | nm | ≤0.2 |
| SLSR | dB | ≥15 |
| Recoating |
| Au coated Fiber |
| Reflectivity | -- | ≤90% |
| FBG Profile |
| Apodized |
| Storage Temp. | ℃ | -40 ~ 300 |
4.高溫裸光纖光柵 900℃
| Parameters | Unit | Values |
| Operating Temp. | ℃ | -40 ~ 900 |
| Wavelength Tolerance | nm | +/-0.3 |
| FBG Length | mm | 1 ~10 |
| Center Wavelength | nm | 1510 ~ 1590 |
| Bandwidth @3dB | nm | ≤0.2 |
| SLSR | dB | ≥15 |
| Recoating |
| bare Fiber |
| Reflectivity | -- | ≤10% |
| FBG Profile |
| Apodized |
| Storage Temp. | ℃ | -40 ~900 |
5. 光纖光柵傳感器的金屬管封裝高溫及常溫光柵
| Parameters | Unit | Values |
| Operating Temp. | ℃ | -25 ~ 120；-40 ~ 350；-40 ~ 700 |
| Wavelength Tolerance | nm | +/-0.3 |
| FBG Length | mm | 1 ~10 |
| Center Wavelength | nm | 1510 ~ 1590 |
| Bandwidth @3dB | nm | ≤0.2 |
| SLSR | dB | ≥15 |
| Recoating |
| Polyimide Fiber，Au coated fiber |
| Reflectivity | -- | ≤10%，≤90% |
| FBG Profile |
| Apodized |
| O Diameter | mm | ≤1.3mm |
| Storage Temp. | ℃ | -40 ~ 300 |
6.根據客戶定制光纖光柵傳感器
特殊光纖光柵傳感器的光柵定制，以及純硅光纖刻寫光柵，金屬管封裝高溫及常溫光柵。
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