The device is an Ultraviolet-only flame detector
designed to detect fires and provide alarm outputs
directly from the detector while maintaining false
alarm immunity. It detects in the ultraviolet (UV)
spectral range for optimized speed of response.
It is fast and capable to detecting the ultraviolet
(UV) rays emitted by a burning substance and is
used in high hazard applications such as
petrochemical plants, munitions factories and other
areas where flammable or explosive liquids or
solids are handled or stored.
The flame sensor adopts an ultraviolet
photosensitive tube, with qualities of highly
sensitive, reliable, dust-resistant, corrosion
proof and moisture-resistant, therefore is not
sensitive in sunlight, dust, oil, tolerance of
fume, and humidity. Set in a standard calibration
to detect a flames at a distance of *5 meters,
which flame created by 2Kg ethanol in a Container
of Base *3cmX*3cm, Height 5cm.