The Honeywell Analytics / Vulcain FSL100-UV UV Flame Detector, Red is designed for indoor applications such as fume hoods and hydrogen storage areas. It serves as an effective solution for detecting fires involving materials that burn at low temperatures, like sulphur. The detector provides alarms for fires originating from heavy hydrocarbons including wood and petroleum, as well as light hydrocarbons like methanol and methane, and also hydrogen. This versatility ensures reliable flame detection in varied environments.