APOLLO DISCOVERY IONISATION SMOKE DETECTOR Part N...

APOLLO DISCOVERY IONISATION SMOKE DETECTOR Part No. 58000-500 The Discovery Ionisation Detector uses the same outer case as the optical smoke detector and is distinguished by the red indicator LEDs. Inside the case is a printed circuit board which has the ionisation chamber mounted on one side and the signal processing and communications electronics on the other. Detection principle: Ionisation chamber Chamber configuration: Twin compensating chambers using one single sided ionising radiation source