The Rosemount 975HR Multi-spectrum Infrared Hydrogen Flame Detector is specifically designed for detection of hydrocarbon and hydrogen flames. It detects hydrocarbon-based fuel and gas fires at long distances with the highest immunity to false alarms. The 975HR can detect a gasoline pan fire at 215 ft (65m) or a hydrogen flame at 125 ft (38 m) in less than 5 seconds.
The Rosemount 975HR is the most durable and weather resistant flame detector on the market. Its features include a heated window to eliminate condensation and icing, HART®, lower power requirements and a compact lighter design.