ABUS PC Optical Smoke Detector, 12V dc

EN54. Smoke Alarm. Opti Smoke optical smoke sensor (RM1000). For detecting visible smoke particles Integrated infrared light source generates a light pulse every 8 seconds Visible smoke particles alter the signal received by a photo-diode and the sensor triggers an alarm Self-adjusting sensitivity Floating alarm relay Direct connection to each alarm control unit Recording range 40 m ;sup>2 ;/sup> Mounted to ceiling in centre of room. Opti Heat thermo-differential sensor (RM1100). Thermo-differential fire detector (heat detector) Two-way detection (thermo-differential/absolute) Floating alarm relay Direct connection to every alarm control unit For avoiding false alarms in smoking areas, kitchens, garages etc. It detects an alarm if the temperature rises by more than 3°C within 1 minute or to over 60°C overall in a detection range of 40 m ;sup>2 ;/sup> Mounted to ceiling in centre of room