Fiber Optic Distributed Strain and Temperature Sensors (DSTS): BOTDA+BOTDR Combo Module

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Specifications

Spatial Resolution: 1 m
Max Sensing Range: 100 km
Dynamic Range: 15 dB
Temperature Range: -100 – 500 deg C
Temperature Resolution: 0.005 deg C
Strain Range: -0.2 – 1 %
Maximum Fiber Length: 70 km
Number Of Channels: 251
Sensor Configuration: Loop fiber, Single end
Temperature Accuracy (2σ): ± 0.8 °C
Strain Accuracy (2σ): ± 16 με
Acquisition Time: 1 second per thousand scans
Measured Variables: Strain, Temperature, Brillouin spectrum

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Features

  • Loop or single end measurements
  • Uses low-cost telecom single mode fiber
  • High spatial resolution and long sensing range
  • Multiple channel monitoring available

Applications

  • Oil and Gas Pipeline Monitoring
  • Oil and Gas Well Monitoring
  • Refinery Efficiency Sensing
  • Dam Monitoring
  • Civil Engineering applications:
  • Highway Safety Monitoring
  • Geohazard Monitoring
  • Overhead Power Line Monitoring
  • Submarine Cable Monitoring
  • Quality Inspection of Fiber Optic Cable
  • Utility and cable applications
  • Security, Cryostat, and Fire applications:
  • Cryostat Temperature Sensing
  • Building Fire Detection
  • Border Security Monitoring