The UV/IR Flame Detector combines Ultraviolet and Infrared flame detection with advanced signal analysis, ensuring accurate fire detection. Its additional alarm criterion based on flame flicker frequency enhances performance by requiring both UV and IR sensors to surpass their thresholds for alarm initiation. With strong false alarm rejection capabilities and a dynamic delay time of 4-8 seconds to prevent unwarranted alarms, it's suitable for areas prone to false alarm sources. Regular self-tests and a Test Lamp for inspections ensure reliable sensor and electronics functionality, making it ideal for various applications, including Hydrogen detection.