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UVTron Flame Sensor, R2868


The Hamamatsu UVTron bulb is a great sensor for detecting a flame.


This Hamamatsu detector is very sensitive in the 185-260nm range. It is ideally suited to the detection of flames, candles, and other sources of UV radiation in this range.

The Hamamatsu C3704 Drive Circuit is an ideal choice for driving this detector.

We offer both together as a package as Product Code: UVTRON

Typical Applications:

  • Flame detection for gas/oil lighters and matches
  • Fire alarms
  • Combustion monitors for burners
  • Inspection of ultraviolet leakage
  • Detection of discharge
  • Ultraviolet switching