The UV/IRS (Ultraviolet/Infrared) flame detectordelivers exceptional performance with manydistinct functions and features. Two precisespectrums of radiation must be recognized andconfirmed by highly tuned sensors for the UV/IRS to initiate a fire condition. This accurate andreliable flame monitoring technology combinedwith immunity to arc welding, hot bodyradiation, lightning, and sunlight greatly reducescostly false alarms while providing critical safetyperformance to your site and personnel.