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(xiě)光柵,金屬管封裝高溫及常溫光柵。