Carbon Monoxide Detectors
Buy a Carbon Monoxide Detector to detect this poisonous gas. As Carbon Monoxide (chemical formula 'CO') has no smell, taste or colour, it is important to have reliable Carbon Monoxide Detectors installed. Carbon Monoxide Detectors give both a visual and audible warning if there is a build up of CO to dangerous levels.
Read more in our carbon monoxide information sheet
Please note: If you require an alarm to detect leakage of natural gas/LPG gas from an appliance such as a fire or stove, please visit our gas alarm section.
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Kidde Nighthawk 900-0259 CO Alarm
Slim Line LED CO alarm Kidde 900-0233
Carbon Monoxide Detector (with LED) Ei204EN
Carbon Monoxide Detector (Digital Display) Kidde 900-0260-UK
Slim Line Digital CO alarm Kidde 900-0230
Combination Detector (Carbon Monoxide/Smoke) Kidde 900-0122-UK 2-in-1
Mains Powered CO Detector (with LED) Ei220E
Mains Powered Carbon Monoxide Detector (Digital Display) Kidde 900-0211UK
230V Mains Powered CO Detector with built-in Pattress and Memory - Ei225E
Mains Powered 4239HIR Interconnectable Carbon Monoxide Alarm
230V Mains Powered CO Detector with 10 year Lithium Backup Battery - Ei261
Radio-interlinked Mains Powered CO Alarm Ei262
Anton Spygas CO or Combustible Gas Detectors
Detectagas CO Alarm Tester
Kidde Nighthawk 900-0259 CO Alarm
- 5 year warranty
- Sensitivity: 50ppm
- Battery operated, with LED display
- Kitemarked and CE marked
Slim Line LED CO alarm Kidde 900-0233
- 7 year warranty
- Alarm sensitivity: 50ppm (parts per million) CO gas
- Battery operated, with LED display
- Kitemarked to BSEN 50291:2001 and CE Marked
Carbon Monoxide Detector (with LED) Ei204EN
- 5 year sensor lifspan
- 5 year battery life
- Sensitivity: 50 ppm
- LED display
Carbon Monoxide Detector (Digital Display) Kidde 900-0260-UK
- 7 years life
- Sensitivity: 30ppm (parts per million) CO gas
- Digital display of CO concentration
- Battery operated
Slim Line Digital CO alarm Kidde 900-0230
- 7 year warranty
- Sensitivity: 30ppm (Kiddes most sensitive alarm)
- Battery operated, with Digital display
- Kitemarked to BSEN 50291:2001 and CE Marked
Combination Detector (Carbon Monoxide/Smoke) Kidde 900-0122-UK 2-in-1
- 7 year life
- Combination alarm: CO detection and smoke alarm
- CO sensitivity: 70ppm
Mains Powered CO Detector (with LED) Ei220E
- 5 year sensor lifespan
- Sensitivity: 50 pp
- Mains powered CO detector
Mains Powered Carbon Monoxide Detector (Digital Display) Kidde 900-0211UK
- Sensitivity: 30ppm
- Mains powered plug in CO detector
- Kitemarked and CORGI approved
230V Mains Powered CO Detector with built-in Pattress and Memory - Ei225E
- 5 year sensor lifespan
- Loud 85db(A) alarm siren
- Kitemarked BSEN50291:2001
Mains Powered 4239HIR Interconnectable Carbon Monoxide Alarm
- 6 year life
- re-chargeable lithium battery
- Battery operated, with LED or LCD display options
- links to smoke alarms
230V Mains Powered CO Detector with 10 year Lithium Backup Battery - Ei261
- Mains powered
- Sensitivity: 50 ppm
- LED or digital versions available
- 10 year rechargeable lithium backup battery
Radio-interlinked Mains Powered CO Alarm Ei262
- Rdio-interlinkable to smoke alarm
- 5 Year Warranty (limited)
- Tamper-proof rechargeable Lithium battery back-up
- 50 ppm sensitivity
Anton Spygas CO or Combustible Gas Detectors
- CO or Combustible Gas Detectors
- Handheld, mobile detectors
- Ideal for maintenance engineers and plumbers
Detectagas CO Alarm Tester
- Allows accurate testing of CO Alarms and Detectors
- Simple to use
- 7 tests per can.





