光纖光柵傳感器的說(shuō)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(jù)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。
