Fiber accelerometer up to 50Hz (single axis)

Uniaxial fiber-optic accelerometers (vibration sensors) series OSA-520-50 designed for continuous measurement of vibration (vibration displacement, velocity and acceleration) of various industrial units and structures. The signals from the sensors are processed Fiber interrogation monitors.

 

 

Technical characteristics 

Parameter / Article

OSА - 520 - 50
Type of sensor end face / passing
Resonance wavelength, nm 1510 ÷ 1590
Measuring range, mc-2 1 ÷ 10
Accuracy, Hz max ± 1
Resolution, mc-2 1
Frequency response, Hz 5 ÷ 50
Operating temperature range, °С - 20 ÷ +80
Cable length, m 1
Type connector FC/APC
Size, mm 100 х 80 х 40
The method of fixing the sensor mechanical

 

Principal advantages 

  • electromagnetic immunity;
  • high sensitivity;
  • reliability;
  • reproducibility and wide dynamic range;
  • high corrosion and radiation resistance;
  • fire safety;
  • possibility of spectral and spatial multiplexing of the sensing elements situated in the same or several different fibers;
  • significant distance to the place of measurement, small response time.

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