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Addressable smoke detectors

APOLLO Optical Smoke Detector


The APOLLO optical smoke detector uses an internal pulsing LED and a photo-diode at an obtuse angle. In clear air conditions the photo-diode in the Apollo detector receives no light from the LED and produces a corresponding analogue signal. The signal increases when smoke enters the chamber and light is scattered onto the photo-diode….. read more on the attached PDF document.


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