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Mercury COD100B Carbon Monoxide Alarm

Code: 350.135UK
  • £19.99
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An electromechanical carbon monoxide alarm for use in buildings fitted with gas boilers or fireplaces. This life saving device alerts the user to the presence of deadly carbon monoxide gas. The alarm is battery powered and incorporates an LCD display screen which constantly shows the present CO levels and ambient temperature readings.


Tested in an approved laboratory in the UK to ensure full compliance to EN50291-1:2010+A1:2012

Up to 7 years working life span from first power up

LCD display shows the particle sampling count, ambient temperature and battery level

Memory function for CO peak count in the last 24 hours

LED status indicators; green for power, amber for fault and red for alarm

Battery powered to allow the unit to remain functional in the event of a power cut

Latched battery compartment designed to prevent alarm from being fitted with no battery

Warning: this apparatus should be installed by a competent person and is to be installed according to the manufacturers instructions

Apparatus Type B

Batteries 3 x Alkaline AA (supplied)

Alarm level 85dB @ 1m

Sensor Electromechanical

Static working current 80uA

Operating temperature 0°C to 45°C

Storage temperature -20°C to 50°C

Humidity 0 to 90% RH

CO alarm level 33ppm: 120 mins55ppm: within 60 to 90 mins110ppm: within 10 to 40 mins330ppm: within 3 mins

Lifetime 7 years from first use

Dimensions 120 x 87 x 40mm

Weight 220g (incl. batteries

This product has not been reviewed yet.