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