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| Part NO. : | DCFBG-series |
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Fiber grating soil pressure sensor
FBG-DP-01 is one of patented products developed based on patent for utility model "Fiber grating packaged soil pressure sensor. This product features strong durability, satisfied reliability and stable stability and has temperature sensing and self-compensation functions. It is applicable to long-term structure health monitoring.
Feathure
Robust and high
reliability Monitoring of compression as well as tension possible
Watertight and capable of service in harsh environment
Specification
|
Model |
FBG-SP-01 |
|
Diameter |
160mm |
|
Thickness |
25mm |
|
Range |
0.6Mpa |
|
Accuracy |
<3% |
|
Resolution |
0.66 % (to be concerned by interrogator) |
|
Repeatability |
<1.32 % |
|
Linearity |
<0.66 % |
|
Hysteresis |
<2.45 % |
|
wvl.range |
1510nm to 1590nm |
|
Temperature drift |
<3 % |
|
Reflection |
≥ 90% |
|
Fiber Pigtail |
Armored cable FC/APC |
|
Durability |
>20year |
|
Layout methods |
directly embedding |
|
Application |
Monitoring the surface pressure and the internal free field pressure of soil structure |
|
10um series of optical fiber |
10um series of optical fiber |
10um series of optical fiber |
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