Home / Products / Fixed Gas Detectors / FGard IR3 Flame Detector FGard IR3 Flame Detector The Crowcon FGard IR3 flame detector is an explosion proof multi spectrum IR flame detector. FGard delivers superior performance, responding to hydrocarbon liquid fuel and gas fires at long distances. The FGard IR3 delivers first-in-class flame detection with intelligent heated optics for clearer results and advanced optical verification to greatly reduce false alarms Compare Ask a question Description Specs Accessories Downloads Related Products Overview The FGard IR3 delivers superior performance in the detection of hydrocarbon fires. The FGard IR3 utilises the latest IR flame detection algorithms to ensure maximum false alarm immunity. The FGard IR3 has been independently tested to demonstrate it can detect a hydrocarbon fuel pan fire at nearly 200 feet in less than 5 seconds. Multi spectrum IR 60 metre flame detection range – Will detect all Hydrocarbon fires which means no condensation forming on the window, improving reliability and performance across temperature. Fast detection time Responds in less than 5 seconds to 0.1m² fire at 60 metres Heated optics Intelligent heated optics – No condensation / ice / water Advanced optical verification – No reflector Automatic test verifies cleanliness of the lens and electronic circuitry. No reflector optical check and large optical surface results in far fewer false alarms. Find a local partner Contacts in your region Interested in this product? Contact us today +44 (0)1235 557700 Find us About us News Insights Careers Events Modern Slavery Statement Site Map Privacy and Cookie Policy © Crowcon Detection Instruments. All rights reserved. English