Answer:
The GST I-9104 analyzes ultraviolet radiation between 185 nm and 260 nm emitted by flaming combustion, making it suitable for fast-flaming fires lacking a smoldering phase. It uses a built-in microprocessor algorithm and three configurable sensitivity levels to process signals rapidly while filtering ambient optical interference.
The GST I-9104 Intelligent Ultraviolet Flame Detector is designed for applications where fires develop immediately with flaming radiation rather than an initial smoldering phase:
- Narrow-Band UV Sensing: The optical sensor detects flame emissions within the 185 nm to 260 nm range, providing immediate response to open fires with intense flame radiation.
- Microprocessor-Driven Algorithms: An onboard microprocessor evaluates incoming UV pulse patterns and intensity against pre-programmed fire algorithms to distinguish genuine flaming fires from transient noise, significantly lowering false alarm rates.
- Three Sensitivity Settings: Field-programmable to Level I (25 m range), Level II (17 m range), or Level III (12 m range) to match the protected zone's geometry and ambient optical conditions.
- Industrial Enclosure: Designed to be dust-proof, damp-proof, and corrosion-proof with an IP21 rating, ensuring stable detection in demanding industrial installations.