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Search results with tag "Photoelectric detectors"
SD355(A) Series - Fire-Lite
www.firelite.comAddressable Photoelectric Smoke Detectors Addressable Devices DF-52384:D † E-160 General The SD355(A), SD355T(A), and SD355R(A) addressable, low-profile plug-in photoelectric detectors use a state-of-the-art photoelectric sensing chamber with communications to provide open area protection and are used exclusively with Fire†Lite’s ...
FIRE PROTECTION SYSTEMS
fire.nv.govPhotoelectric detectors are better suited than ionization detectors for locations with high humidity. Air velocity also may affect smoke detector operation. A special type of photoelectric smoke detector is the projected-beam detector. Here the operating principle is the same as a light-obscuration-