TR-ASD-LS3
The TRIGA TR-ASD-LS3 is an ultra-high-sensitivity photoelectric smoke detector engineered for Very Early Warning Fire Detection (VEWFD). It is designed to safeguard mission-critical environments, valuable assets, and continuous-operation facilities where downtime is not an option.
- Advanced Optic Block Technology: Utilizes a patented sensing chamber that amplifies genuine smoke signatures while eliminating internal light reflections to prevent false alarms.
- Extreme Sensitivity Range: Employs cutting-edge LED technology to achieve obscuration levels from 0.02% to 2.0% per foot—delivering up to 25 times the sensitivity of traditional photoelectric sensors.
- Intelligent Drift & Signal Processing: Features sophisticated software algorithms, including multi-alert drift compensation, comprehensive self-diagnostics, and transient noise rejection for stable operation across all temperature ranges.
- Precision Addressability: Pinpoints the exact location of a fire event through intelligent point identification while maintaining constant electronic supervision of the device and field wiring.






