Mercury COD-218A Standalone Carbon Monoxide Alarm with LCD Display showing CO levels 350.139UK

An electromechanical alarm that saves lives by detecting carbon monoxide gas and giving a loud acoustic warning if this poisonous gas is present. The alarm is battery powered and incorporates an LCD display screen which constantly shows the current CO levels. An essential life saver needed in every household with gas or solid fuel heating. Recommended positioning, in all rooms with boilers, stoves or open firesTested in an approved laboratory in the UK to ensure full compliance to new EN50291-1 : 2018 certificationContinually monitors with a loud alarm on detection of carbon monoxideUp to 10 years working life spanLCD display shows the current particle sampling countLED status indicators; green for power, amber for fault and red for alarmBattery powered to allow the unit to remain functional in the event of a power cutLatched battery compartment designed to prevent alarm from being fitted with no batteryWarning: this apparatus should be installed by a competent person and is to be installed according to the manufacturers instructions—Apparatus: Type BBatteries: 3 x Alkaline AA (supplied)Alarm level: 85dB @ 3mSensor: ElectromechanicalOperating temperature: -10°C to 45°CCO alarm level: 27ppm – 55ppm: within 60 to 90 mins, 110ppm: within 10 to 40 mins, 330ppm: within 3 minsLifetime: 10 years from date of manufactureDimensions: 110 x 77 x 37mmWeight: 203g (incl. batteriesIn the BoxCarbon alarm3pcs Alkaline AA batteriesUser guide—