MODEL: HA-GF-420 [Name: Infrared Flame Detector] MODEL: HA-GF-420 Name: Infrared Flame Detector RESPONSE SPECTRAL RANGE: 4.4pm, 5.0pm, 3.8pm, 185-260pm VIEWING ANGLE RANGE: £120° LASER SAFETY LEVEL: Class I WORKING CURRENT: current<25mA, alarm current<35mA Name: Infrared Flame Detector Protection level: Safety Integrity Level: PROTECTION DESIGN: Triple-proof design SIGNAL OUTPUT: Switching relay contact output, RS-485 (built-in DIP switch, can set the address) SHELL MATERIAL: die-cast aluminum ET Switching relay output ET Dustproof BT Explosion-proof BT Corrosion-proof ET RS-485 HA-GF-420 point-type infrared flame detector contains three infrared sensors and optical filters. The main sensor has the highest sensitivity to the C02 emission spectrum (4.4pm) produced by the combustion of hydrocarbons, and the other three infrared sensor pairs, The detection of ambient light and background light in-DESCRIPTION terference from thermal body radiation. -© Multi-function at a glance Explosion-proof mark: Detection flame Ultraviolet, Infrared catalytic, electrochemical, infrared, PID, etc. PRODUCTDETAILSDISPLAY • High-performance sensor • Simple installation • Two-level alarm