Dynamic Range of FBG Sensors

What is the maximum allowable range for the sensor’s wavelength shift?

For the OFSCN® Fiber Bragg Gratings, the default wavelength range for the sensor’s wavelength shift is typically 1525 nm to 1565 nm. This provides a 40 nm dynamic range.

For specific applications, a customizable range of 1510 nm to 1590 nm is available, offering an 80 nm dynamic range.

Here is a standard image of an FBG:

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