Spectrex™ 40/40C-I Multispectrum Quad-Sense Flame Detector
The SharpEye next generation 40/40C series is based on proven SPX Triple-IR (IR3), features fast detection of hydrocarbon-based fuel and gas fires at long distance using pioneering QuadSense technology.
The series is globally certified and suited to meet the challenges of the most demanding applications with revolutionary UV/IR BIT and smart field of view optical integrity for flawless operation, wide operation temperature range in extreme weather conditions providing trustworthy protection of high value property and personnel to keep a SharpEye on your safety.

- Fast detection under five seconds
- Proven false alarm immunity
- Unparalled reliability - 150,000 hours MTBF
- Wide temperature range: -40 to +185 °F (-40 to +75 °C)
- Worldwide and regionally certified for hazardous areas
- Performance and reliability approved by recognable certification bodies
- SIL3 compatible
- Enhanced durability backed up by with three-year warranty
- Smart field of view integrity test, allowing flawless operation
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- Innovative UV & IR 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
- Three sensitivity levels, adapting to any application
- Two mode heated optics for impeccable performance in challenging environmental conditions
- Internal log event recorder to analyze past events
- Spectrex™ 40/40C Series Flame Detector Data Sheet
- Spectrex™ 40/40C and 40/40D Series Flame Detector Manual
- Spectrex™ 40/40 Series Flame Detector Quick Start Guide
- Spectrex™ 40/40 Series Flame Detector Safety Manual
- Spectrex™ 40/40C, 40/40D, and 20/20Q Flame Detector Modbus® Manager Manual
- Spectrex™ Flame Detection Application Guide
