FiSpec One X150

FiSpec FBG X150

Highresolution, fast and compact fully-integrated FBG-Interrogation system with embedded light source for mobile and industrial Applications.

With an outstanding precision and repetition rate within an unprecedented miniature size, the FiSpec FBG X150 integrates all necessary components for the analysis of fiber Bragg grating (FBG) sensor chains. Its rugged and lightweight design enables the integration of FBG- technology even in applications where space is limited.

Specifications Overview

Spectral range 800-900nm
Mean spectral pixel pitch ∆λPixel ≈ 0.2nm
FBG-interrogation precision ±3/2/0.6pm @ 500/250/50Hz
Strain/Temp. Resolution ~5/3/1 με // ~0.5/0.3/0.1 K
Repetition rate up to 500Hz


  • Unique fully-integrated FBG-interrogation system

  • High spectral resolution from 0.2nm

  • Compact and robust

  • 3pm FBG resolution @500Hz speed

Used for

  • Interrogation of FBG sensor chains and fabry-perot sensors

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