The FLD-3311-FLP is a SIL2-certified Triple IR (IR3) + UV Flame Detector designed for rapid and reliable flame detection in hazardous industrial environments. It provides exceptional immunity to false alarms while detecting hydrocarbon and hydrogen fires. Ideal for Oil & Gas, Petrochemical, Chemical, LNG, Power, and Manufacturing industries, it supports 4–20 mA, relays, and RS-485 Modbus RTU for seamless system integration.