S556B Flame Scanner Viewing Head Flame Monitior. Iris Combination UV/IR Viewing Head. Honeywell S556B IRIS meets unique industrial process requirements. This dual-track UV and IR head enables flame detection in harsh environments. Honeywell’s device ensures the safe operation of industrial equipment burner systems.

Detector head features 

  • Automatic tuning.
  • Three channels.
  • Separate or simultaneous control of ultraviolet and infrared components.
  • Not affected by ionizing radiation.
  • Has a quick response. 
  • Suitable for all fuels.
  • Suitable for hazardous areas.
  • Protection class IP67.