光纤光栅传感器的说明
光纤光栅传感器分以下几类
1.常温裸光纤光栅
|
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.高温裸光纤光栅 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.高温裸光纤光栅 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.高温裸光纤光栅 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. 光纤光栅传感器的金属管封装高温及常温光栅
|
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.根据客户定制光纤光栅传感器
特殊光纤光栅传感器的光栅定制,以及纯硅光纤刻写光栅,金属管封装高温及常温光栅。

