Spectrex 40/40D-I


Ultra Fast Multispectrum Quad-Sense™ Flame Detector

Availability: Estimated 6 Weeks

Condition: New
Brand: Spectrex
Status: Active
SKU: 98790
Manufacturer Part #: 40/40D-I


The SharpEye 40/40D-I Multispectrum Quad-Sense flame detector is part of the leading, next generation SharpEye 40/40 series. Featuring superior, longest distance detection of hydrocarbon fires at up to 300 ft (90 m), exceptional ultra-fast detection in under 50 msec and unparalleled reliability, the 40/40D-I is based on proven Triple-IR (IR3) technology, ensuring highest sensitivity with proven immunity to false alarms and absolutely keeping a SharpEye on your safety. Multi-Spectrum Quad-Sense™ flame detector – integrating four infrared (IR) sensors to further improve differentiation of flame sources from non-flame background radiation.

Additional information

Weight 6.3 lbs
Dimensions 4.00 × 4.60 × 6.18 in



Production Status



  • Superior longest distance detection of 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 – 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


Ultra Fast Multispectrum Quad-Sense™ Flame Detector; Spectrex SharpEye™ 40/40D-I
Spectrex – Data Sheet