The 302-ET-194 Thermotech level-anticipation heat detector from Honeywell NOTIFIER operates inside of a managed range of two to three degrees of their established factors, whatever the speed or rate of temperature increase. Particle counting: After drawing in air, the system takes advantage of a laser beam and Photograph collector to https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/