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Optical Interrogator

Distributed Strain Measurements

ODISI B (Luna Technologies): distributed dynamic strain measurement system using single-mode optical fibers as sensors

  • Acquisition frequency: 23.8 Hz to 250 Hz
  • Measurement range: 2 m to 20 m
  • Spatial strain resolution: less than 5 mm
  • Measurement channels: 1

Distributed Strain Measurements

BraggMeter FS22 (HBM): strain measurement system using distributed Bragg gratings along an optical fiber

  • Acquisition frequency: 100 Hz to 500 Hz
  • Measurement channels: 8