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The Det-Tronics CGS catalytic bead sensor, combined with the FlexVu™ UD10 Universal Display, delivers a flexible and affordable combustible gas detection system that is third-party certified SIL 2 capable.

The explosion-proof combination is rated for hazardous areas and is third-party approved to FM, CSA and ATEX/IECEx standards. Suitable for high-temperature and hydrogen applications, the CGS-FlexVu™ UD10 duo detects both hydrocarbon and hydrogen gases.



  • Supports multiple sensors
  • A backlit and heated LCD display
  • Non-intrusive, one person calibration
  • Compatible with both Det-Tronics detectors and generic 4-20 mA sensors
  • Onboard event, fault and alarm logs