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Portable fiber-optic interrogator reads both SOFO and FBG sensors.

The SOFO VII/MuST Portable Reading Unit is a universal reading unit able to measure both SOFO (Interferometric) and MuST (Fiber Bragg Grating) sensors. The Portable measurement units employ proven continuous swept laser scanning technology. They include a NIST traceable wavelength reference that provides continuous calibration to ensure system accuracy over long-term operation. The high dynamic range and output power allow high resolution to be attained even for long fiber leads and lossy connections. The SOFO VII MuST Portable Reading Unit allows measuring four channels. On each channel, it is possible to connect up to 5 SOFO sensors (external 1×5 splitter needed) and from 7 to 25 MuST FBG sensors (depending on sensor type, see sensor datasheets for details). The unit contains a PC that provides data logging and remote interfacing functionalities. The main features are:

Robustness & portability: 24/7 operation ensured by clever design, careful selection of components (electronic, optical, mechanical), compact assembling, and rugged carrying case optimized for field use.

High interrogation capacity: broadband tuning range and four parallel optical channels allow the simultaneous measurement of a large number of sensors.

Options: SOFO sensor 1×5 splitters

Product Features 

  • Fiber optic technology
  • Compatible with all SOFO sensors
  • Compatible with all MuST FBG sensors
  • Mix-and-match SOFO and MuST technologies in a single project
  • Up to 3h autonomy on battery
  • Possibility of using spare batteries
  • High dynamic range
  • 12” touch screen
  • Intuitive user interface (SDB)
  • Software with full data logger capability
  • Optical spectrum analyzer
  • High resolution and precision
  • No calibration required

Product Benefits

  • Reliable and versatile fiber optic datalogger for field applications.
  • Robust and portable enclosure and integrated PC, touch screen and battery.
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Applications:
  • Sensor installation
  • Manual periodic measurements
  • Bridge Structural Health Monitoring SHM
  • Building monitoring
  • Dam instrumentation
  • Tunnel deformation monitoring
  • Pipeline local deformation analysis
Ordering Info:
  • Number of 1×5 splitters