The beam operates totally on the basic principle of sunshine obscuration utilizing infrared. The OSI-RI detector is actually a merged transmitter/receiver which might be directly connected to an intelligent detector circuit in LiteSpeed® or CLIP mode. The FSP-951 photoelectric detector’s one of a kind optical sensing chamber is engineered to https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/