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PM-5MPX Dual Spectrum IR Flame Detector

Infrared (IR) and UV/IR flame detectors suitable for all applications.

classified areas.




silane, and typical materials used in electronics manufacturing. The detector incorporates unique Dual Spectrum infrared sensor technology, which establishes a new standard in flame detection and false alarm immunity. The housing is polypropylene which enables it to be utilized in both solvent or chemical etch wet benches.

  • Built-in rugged mounting plate.
  • Typical alarm response of
  • Explosion response capability 25 milliseconds.
  • FM approved intrinsically Safe and meets 7-7/17-12, Semi conductor Facilities.
  • 3-year warranty


  • Ideal for the detection of hydrogen, silane, and typical materials used in electronics manufacturing
  • Intrinsically safe for Class I, II, III, Div. 1, Groups C, D, E, F and G Hazardous (Classified) Locations per FM 3610
  • Suitable for use in protected semiconductor fabrication areas, as described in the FM Loss Prevention Data Sheets 7-7/17-12
  • LED indicator to provide external status indication
  • IP67


  • Relay Outputs
  • High Chemical Resistance – No degradation to housing or wire jacket observed after exposure to Cyclohexanone, NMP, HMDS,  Photo Resist, Developer, Acetone, Isopropyl Alcohol, MEK, or Methanol at 60°C.
  • Polypropylene Enclosure
  • Multiple sensitivity modes ideal for specific applications and superior false alarm rejection


  • 110° horizontal by 110° vertical Cone of Vision, with highest sensitivity along the central axis.
  • 3-year warranty



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