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Miniature multiplexed FBG interrogator for strain and temperature sensing

Performance Properties
Number of Optical Channels 6
Sampling Speed 19,2 kHz
Wavelength Range 1514-1586 nm
Wavelength Stability 5 pm max
Wavelength Repeatability  1 pm | 1 με | 100 mK
Dynamic Range 4.8 nm | 4000 με | 480 K
FBG Sensors per Channel 8
Optical Connectors  FC-APC
FBG Requirements, FWHM  200-400 pm
FBG Requirements, Reflectivity >10%
FBG Requirements, DTG Yes
Data Properties 
Interfaces  USB 2.0
Physical Properties 
Dimensions 99x70x32
Weight 300 gr
Operating Temperature -20..+55
Storage Temperature -40..+85
Input Voltage 12Vdc
Power Consumption  <10W
Typical Applications 
Typical Application Field Distributed FBG Sensing
 Table-top version Yes
 Rack-mount version No