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Spectrex SharpEye 40/40D-M Ultra Fast Multi IR Quad-Sense Flame Detector

SKU: 40/40D-M

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The SharpEye 40/40D-M Multi IR Quad-Sense flame detector is part of the leading, next generation SharpEye 40/40 series.

Featuring superior, longest distance detection of hydrogen and hydrocarbon fires, exceptional ultra-fast detection in under 50 msec and unparalleled reliability, the SharpEye 40/40D-M is based on proven triple infrared (IR3) technology, ensuring highest sensitivity with proven immunity to false alarms and absolutely keeping a SharpEye on your safety!

Features and benefits

Multi-Spectrum Quad-Sense™ flame detector – integrating four infrared (IR) sensors to further improve differentiation of flame sources from non-flame background radiation.

  • Superior longest distance detection of hydrogen and hydrocarbon-based fuel and gas fires at up to 300 ft (90 m)
  • Ultra fast detection, high speed response under 50 msec
  • Proven false alarm immunity
  • Unparalleled reliability – 150,000 hours MTBF
  • Best in class temperature range:
    -76 °F (-60 °C) to 185 °F (85 °C)
  • Enhanced durability backed up by five-year warranty
  • Six sensitivity levels, adapting to any application
  • Smart field of view integrity test, allowing flawless operation
  • Innovative infrared built-in test (BIT) – continuously validating the optical integrity and the electronic circuitry
  • Multiple output options for maximum compatibility with standard infrastructures
  • Plug and play – factory calibrated for immediate use in any fire detection system
  • Universal wiring option for fast ordering process
  • Two mode heated optics for impeccable performance in challenging environmental conditions
  • Worldwide and regionally certified for hazardous areas
  • Performance and reliability approved by recognizable certification bodies
  • SIL3 compatible
  • Internal log event recorder to analyze past events


  • Oil & gas onshore and offshore installations and pipelines
  • Hydrogenation (petroleum refining, food processing, and chemical)
  • Chemical and petrochemical plants
  • Storage tank farms
  • Fuel and gas processing and storage facilities
  • Power generation
  • Explosives and munitions
  • Fertilizer plants
  • Automotive industry
  • Vehicle battery charging stations
  • Hydroxyl production and storage
  • Aerospace industry
  • Waste management facilities
  • Hydrogen fuel cell industry
  • Pharmaceutical industry
  • Printing
  • Hazardous materials storage areas
  • Food processing
  • Silane storage (pending)

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