Complex modular interrogation unit

08_vyhodnocovaci_jednotky01_The interrogation modular system allows the evaluation of large number of FBG (Fiber Bragg Grating) or FP (Fabry-Perot) optical sensors. The interrogation system contains the module with an optical source, module for the spectral analysis, optical switch and integrated evaluation PC with management.

Main properties:

  • Wavelength band: 1535 – 1575 nm or 1525 – 1605 nm
  • Measurement range: 40 nm or 80 nm
  • Resolution: 1 pm
  • Absolute accuracy: ± 5 pm
  • Scanning frequency: 10 Hz
  • Maximal number of channels: 32
  • Maximal number of sensors per channel: 20
  • Maximal number of sensors: 640
  • Dynamic range: > 30 dB
  • Module system: standard 19” chassis, 3U
  • Customizable software for specific applications


DATASHEET (PDF)

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