Apollo Discovery Carbon Monoxide Detector

The Discovery Carbon Monoxide Detector contains a long-life electro-chemical carbon monoxide sensor which is tolerant of low levels of common vapours and household products.

Enhanced detection capability
Ideal for smouldering fires
Less susceptible to false alarms caused by steam than smoke detectors
Five response modes
Remote test feature

Technical Specification

Warranty	5 year
Applications	Hotels Bedrooms Hospitals Medium to large buildings Offices University campuses Warehouses
Fire Type	Slow burning, smouldering fires
Colour	White
Weight	105g
Materials housing	Polycarbonate
Materials terminals	Nickel plated stainless steel
Product length	42mm
Product diameter	100mm
Detection principle	Ambient carbon monoxide level
Product length	1.65in
Product diameter	3.94in
Chamber type	Chevron
Analogue value nominal	25
Analogue value (- tolerance)	2
Analogue value (+ tolerance)	2
Analogue value	25 +2/-2
Alarm level analogue value	55
Protocol voltage	5 to 9V peak to peak
Protocol voltage (max)	9V
Protocol voltage (min)	5V
Power-up surge current	1mA
Maximum power-up time	10 seconds
Status indicator - Alarm	Red
Quiescent current	500μA
Quiescent current tested at	24V dc
Terminal functions L2	+L2 Loop in & out positive
Terminal functions L1 in	-L1 in Loop in & out, double terminal
Terminal functions +R	+R Remote indicator positive connection
Terminal functions -R	-R Remote indicator negative connection
Polarity	L1 & L2 are polarity sensitive
Humidity (max)	15% RH
Humidity (min)	90% RH
Humidity Note	no condensation or icing
Humidity	90% to 15% (no condensation or icing)
Operating temperature	0 to 50°C
Operating temperature (max)	50°C
Operating temperature (min)	0°C
IP rating Value	IP54