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IR3 Optical Detector

The IR3 Optical Detector is micro controller based enabling adjustment of sensitivity and other features to a specific application. A serial communication port provides outputs for maintenance and diagnostics.

This detector is mainly designated for use in engine compartments of military vehicles and for fire detection outside the vehicle.


  • 3 IR wavelengths
  • Response time – less than 3 sec
  • Sensitivity to slow growth fires
  • High reliability
  • Immunity to false alarm
  • Automatic and manual Built-In Test (BIT)
  • RS-485 Modbus compatible
  • MTBF minimum 150,000 hours