Gas leak detectors

500+ products

Don’t forget to check the detection range and the type of gas supported to ensure the detector meets your specific safety needs.

Applicable Mercedes-Benz C-Class W204 headlight repair kit parts A2048201114 A2048201214 (1/3)

Applicable Mercedes-Benz C-Class W204 headlight repair kit parts A2048201114 A2048201214

~~£55.11~~

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06M127026M/P/L 9A712702611 PAC127026 High-pressure oil pump repair kit oil seal (1/4)

06M127026M/P/L 9A712702611 PAC127026 High-pressure oil pump repair kit oil seal (2/4)

06M127026M/P/L 9A712702611 PAC127026 High-pressure oil pump repair kit oil seal

~~£54.06~~

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Compatible with Audi A4, B6, and B7 sunshade/roller blind switches 8ED959903, 8E1959903, and 8E0. (1/3)

Compatible with Audi A4, B6, and B7 sunshade/roller blind switches 8ED959903, 8E1959903, and 8E0.

~~£60.36~~

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Battery-powered carbon monoxide detector, gas detector with display and temperature indicator (1/5)

Battery-powered carbon monoxide detector, gas detector with display and temperature indicator (2/5)

Battery-powered carbon monoxide detector, gas detector with display and temperature indicator (3/5)

Battery-powered carbon monoxide detector, gas detector with display and temperature indicator

~~£51.30~~

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4-in-1 Gas- und Kohlenmonoxidmelder mit akustischem Alarm, CO-Messung, Temperatur-, Feuchtigkeits- und Selbsttestfunktion, für Wohnzimmer, Schlafzimmer, Keller, Garage, Büros und mehr. (1/5)

4-in-1 Gas- und Kohlenmonoxidmelder mit akustischem Alarm, CO-Messung, Temperatur-, Feuchtigkeits- und Selbsttestfunktion, für Wohnzimmer, Schlafzimmer, Keller, Garage, Büros und mehr.

~~£55.37~~

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LPG-/Erdgas-/Stadtgas-Lecksuchsensor, Steckeranschluss, Propan/Butan/Methan, Alarm mit Sprachausgabe und Blitzlicht für die Küche (Weiß, Batterie nicht enthalten) (1/5)

LPG-/Erdgas-/Stadtgas-Lecksuchsensor, Steckeranschluss, Propan/Butan/Methan, Alarm mit Sprachausgabe und Blitzlicht für die Küche (Weiß, Batterie nicht enthalten)

~~£51.29~~

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AR8100 Handheld O2 Meter Rechargeable Oxygen Detector for Outdoor Industry 100-240V (1/5)

AR8100 Handheld O2 Meter Rechargeable Oxygen Detector for Outdoor Industry 100-240V (2/5)

AR8100 Handheld O2 Meter Rechargeable Oxygen Detector for Outdoor Industry 100-240V (3/5)

AR8100 Handheld O2 Meter Rechargeable Oxygen Detector for Outdoor Industry 100-240V

~~£169.84~~

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Battery-powered carbon monoxide detector, gas detector with display and temperature indicator

~~£47.79~~

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1 unit. Colour: White. Material: ABS. Multifunctional wall-mounted carbon dioxide detector. (1/5)

1 unit. Colour: White. Material: ABS. Multifunctional wall-mounted carbon dioxide detector. (2/5)

1 unit. Colour: White. Material: ABS. Multifunctional wall-mounted carbon dioxide detector. (3/5)

1 unit. Colour: White. Material: ABS. Multifunctional wall-mounted carbon dioxide detector.

~~£77.87~~

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WLAN-Gas- und Kohlenmonoxidmelder mit Stecker, LED-Anzeige, akustischem Alarm, Smart Life/Tuya App, zertifiziert nach EN50291 & EN50194, für Erdgas, Flüssiggas, Propan, Butan - (1/5)

WLAN-Gas- und Kohlenmonoxidmelder mit Stecker, LED-Anzeige, akustischem Alarm, Smart Life/Tuya App, zertifiziert nach EN50291 & EN50194, für Erdgas, Flüssiggas, Propan, Butan -

~~£68.37~~

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Batteriebetriebener Kohlenmonoxidmelder, Gasmelder mit Display und Temperaturanzeige (1/5)

Batteriebetriebener Kohlenmonoxidmelder, Gasmelder mit Display und Temperaturanzeige (2/5)

Batteriebetriebener Kohlenmonoxidmelder, Gasmelder mit Display und Temperaturanzeige (3/5)

Batteriebetriebener Kohlenmonoxidmelder, Gasmelder mit Display und Temperaturanzeige

~~£67.54~~

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A pair of 68421-9FD0B black air conditioning ventilation grilles are suitable for Nissan Titan 2004-06 (1/4)

A pair of 68421-9FD0B black air conditioning ventilation grilles are suitable for Nissan Titan 2004-06 (2/4)

A pair of 68421-9FD0B black air conditioning ventilation grilles are suitable for Nissan Titan 2004-06

~~£88.71~~

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Formaldehyde air detector Carbon dioxide detector Toxic gas detector (1/5)

Formaldehyde air detector Carbon dioxide detector Toxic gas detector (2/5)

Formaldehyde air detector Carbon dioxide detector Toxic gas detector (3/5)

Formaldehyde air detector Carbon dioxide detector Toxic gas detector

~~£89.10~~

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Universal gasoline cap adapter with fuel cap bypass opening cylinder for use with automotive smoke leak detectors (1/5)

Universal gasoline cap adapter with fuel cap bypass opening cylinder for use with automotive smoke leak detectors (2/5)

Universal gasoline cap adapter with fuel cap bypass opening cylinder for use with automotive smoke leak detectors (3/5)

Universal gasoline cap adapter with fuel cap bypass opening cylinder for use with automotive smoke leak detectors

~~£103.98~~

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Universal adapter for fuel tank cap with fuel cap bypass opening cylinder for use with automotive smoke leak detectors. (1/5)

Universal adapter for fuel tank cap with fuel cap bypass opening cylinder for use with automotive smoke leak detectors. (2/5)

Universal adapter for fuel tank cap with fuel cap bypass opening cylinder for use with automotive smoke leak detectors. (3/5)

Universal adapter for fuel tank cap with fuel cap bypass opening cylinder for use with automotive smoke leak detectors.

~~£89.19~~

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1 unit. Colour: White. Material: ABS. Multifunctional wall-mounted carbon dioxide detector.

~~£77.87~~

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Gas Detector 4 Gas Monitor Meter Tester Analyzer Portable Gas Detector CO Monitor Digital Toxic Gas Detector Rechargeable LCD Display Light Sound Vibration Alarm Air Quality Tester

~~£279.99~~

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High accuracy, instantaneous halogen gas leak tester with indicator light (1/4)

High accuracy, instantaneous halogen gas leak tester with indicator light (2/4)

High accuracy, instantaneous halogen gas leak tester with indicator light

~~£73.22~~

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Natural Gas Detector, XVX, Gas Leak Detector with Audible and Visual Alarm, 12 Gases, Portable Battery Operated Gas Detector for Propane, Butane, Methane for Motorhomes (AAA Battery not included) (1/4)

Natural Gas Detector, XVX, Gas Leak Detector with Audible and Visual Alarm, 12 Gases, Portable Battery Operated Gas Detector for Propane, Butane, Methane for Motorhomes (AAA Battery not included)

31274923 6G9N9275AG is suitable for Volvo XC60, S80, XC70, and V70 diesel pump assemblies. (1/4)

31274923 6G9N9275AG is suitable for Volvo XC60, S80, XC70, and V70 diesel pump assemblies. (2/4)

31274923 6G9N9275AG is suitable for Volvo XC60, S80, XC70, and V70 diesel pump assemblies.

~~£85.56~~

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CCYKXA Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane (1/5)

CCYKXA Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane

~~£68.99~~

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Hot-selling 07P127025E high-pressure oil pump suitable for Volkswagen Teramont, Range Rover, Coupe, and Audi Q6. (1/4)

Hot-selling 07P127025E high-pressure oil pump suitable for Volkswagen Teramont, Range Rover, Coupe, and Audi Q6. (2/4)

Hot-selling 07P127025E high-pressure oil pump suitable for Volkswagen Teramont, Range Rover, Coupe, and Audi Q6.

~~£103.41~~

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2pcs Carbon Monoxide Detector with LCD Digital Display, CO Detector Equipped with a Replaceable Battery with Standard Lifespan UL2034 White (1/4)

2pcs Carbon Monoxide Detector with LCD Digital Display, CO Detector Equipped with a Replaceable Battery with Standard Lifespan UL2034 White (2/4)

2pcs Carbon Monoxide Detector with LCD Digital Display, CO Detector Equipped with a Replaceable Battery with Standard Lifespan UL2034 White

~~£40.86~~

Honeywell 998155 Wall-mounted CO2 controller sensor without display 24V C7232A1016

Applicable to all lock cylinders of Peugeot 301 and Citroen M43 (9809199780 1613132280) (1/4)

Applicable to all lock cylinders of Peugeot 301 and Citroen M43 (9809199780 1613132280) (2/4)

Applicable to all lock cylinders of Peugeot 301 and Citroen M43 (9809199780 1613132280)

~~£113.91~~

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Carbon Monoxide Detector, Intelligent Carbon Monoxide Detector with LCD Screen, Compliant with EN 50291 Standard, with Test Button and LED Status Indicator (Mini 1PC) (1/5)

Carbon Monoxide Detector, Intelligent Carbon Monoxide Detector with LCD Screen, Compliant with EN 50291 Standard, with Test Button and LED Status Indicator (Mini 1PC)

~~£40.82~~

AS8700A Carbon Monoxide Detector - Toxic Gas - CO Gas Detector - Sound and Light Alarm - No Battery (1/5)

AS8700A Carbon Monoxide Detector - Toxic Gas - CO Gas Detector - Sound and Light Alarm - No Battery (2/5)

AS8700A Carbon Monoxide Detector - Toxic Gas - CO Gas Detector - Sound and Light Alarm - No Battery (3/5)

AS8700A Carbon Monoxide Detector - Toxic Gas - CO Gas Detector - Sound and Light Alarm - No Battery (4/5)

AS8700A Carbon Monoxide Detector - Toxic Gas - CO Gas Detector - Sound and Light Alarm - No Battery

Micro CD-100 Gas Detector 36163 RID36163 (1/2)

Micro CD-100 Gas Detector 36163 RID36163

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Gas Detector - LPG/Natural Gas/Coal Gas Leak Sensor, Butane Methane Propane Gas Monitor, Strobe Light Warning, Plug-in Gas Alarm Suitable for Kitchen (1/4)

Gas Detector - LPG/Natural Gas/Coal Gas Leak Sensor, Butane Methane Propane Gas Monitor, Strobe Light Warning, Plug-in Gas Alarm Suitable for Kitchen

~~£106.01~~

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Gas detectors, Natural gas detector, Multi-gas detector with plug for Natural gas and LPG (gas sensor) (1/4)

Gas detectors, Natural gas detector, Multi-gas detector with plug for Natural gas and LPG (gas sensor) (2/4)

Gas detectors, Natural gas detector, Multi-gas detector with plug for Natural gas and LPG (gas sensor)

~~£42.62~~

S8-0053 400-2000PPM Infrared CO2 Sensor with Serial/PWM Communication (1/5)

S8-0053 400-2000PPM Infrared CO2 Sensor with Serial/PWM Communication (2/5)

S8-0053 400-2000PPM Infrared CO2 Sensor with Serial/PWM Communication (3/5)

S8-0053 400-2000PPM Infrared CO2 Sensor with Serial/PWM Communication

~~£63.08~~

Portable professional gas leak detection unit with flexible sensor (1/5)

Portable professional gas leak detection unit with flexible sensor (2/5)

Portable professional gas leak detection unit with flexible sensor (3/5)

Portable professional gas leak detection unit with flexible sensor

~~£63.92~~

Carbon monoxide detector with digital LCD screen, CO detector with replaceable battery, test reset button, low battery indicator, portable, U standard compliant (1/5)

Carbon monoxide detector with digital LCD screen, CO detector with replaceable battery, test reset button, low battery indicator, portable, U standard compliant

~~£42.54~~

Carbon Monoxide Detector, Portable White Carbon Monoxide Detector, Digital CO Alarm Display (1/5)

Carbon Monoxide Detector, Portable White Carbon Monoxide Detector, Digital CO Alarm Display (2/5)

Carbon Monoxide Detector, Portable White Carbon Monoxide Detector, Digital CO Alarm Display (3/5)

Carbon Monoxide Detector, Portable White Carbon Monoxide Detector, Digital CO Alarm Display

~~£42.97~~

Carbon monoxide detector, CO alarm detector with LCD digital display for home, kitchen, bedroom, living room, basement, hotel, office (1/5)

Carbon monoxide detector, CO alarm detector with LCD digital display for home, kitchen, bedroom, living room, basement, hotel, office (2/5)

Carbon monoxide detector, CO alarm detector with LCD digital display for home, kitchen, bedroom, living room, basement, hotel, office (3/5)

Carbon monoxide detector, CO alarm detector with LCD digital display for home, kitchen, bedroom, living room, basement, hotel, office

~~£43.80~~

Set of 2 Battery-Operated Carbon Monoxide Detectors with Digital LCD Display for Home, Kitchen, Restaurant, Hotel, Office (1/5)

Set of 2 Battery-Operated Carbon Monoxide Detectors with Digital LCD Display for Home, Kitchen, Restaurant, Hotel, Office (2/5)

Set of 2 Battery-Operated Carbon Monoxide Detectors with Digital LCD Display for Home, Kitchen, Restaurant, Hotel, Office (3/5)

Set of 2 Battery-Operated Carbon Monoxide Detectors with Digital LCD Display for Home, Kitchen, Restaurant, Hotel, Office

~~£44.87~~

Carbon monoxide detector, CO gas monitoring alarm, AA battery powered CO sensor detector with LED digital display for home, tank, test button (1/4)

Carbon monoxide detector, CO gas monitoring alarm, AA battery powered CO sensor detector with LED digital display for home, tank, test button (2/4)

Carbon monoxide detector, CO gas monitoring alarm, AA battery powered CO sensor detector with LED digital display for home, tank, test button

~~£44.51~~

Carbon monoxide alarm detector, battery-powered CO alarm detector with LCD screen and voice warning (1/5)

Carbon monoxide alarm detector, battery-powered CO alarm detector with LCD screen and voice warning (2/5)

Carbon monoxide alarm detector, battery-powered CO alarm detector with LCD screen and voice warning (3/5)

Carbon monoxide alarm detector, battery-powered CO alarm detector with LCD screen and voice warning

~~£42.32~~

3-in-1 CO2 Detector, Portable Carbon Dioxide Sensor with LCD Screen, Thermo-Hygrometer with Alarm for Family RV, White (1/5)

3-in-1 CO2 Detector, Portable Carbon Dioxide Sensor with LCD Screen, Thermo-Hygrometer with Alarm for Family RV, White (2/5)

3-in-1 CO2 Detector, Portable Carbon Dioxide Sensor with LCD Screen, Thermo-Hygrometer with Alarm for Family RV, White (3/5)

3-in-1 CO2 Detector, Portable Carbon Dioxide Sensor with LCD Screen, Thermo-Hygrometer with Alarm for Family RV, White

~~£57.46~~

Battery-powered carbon monoxide detector, gas detector with display and temperature indicator

~~£62.96~~

3-in-1 CO2 Detector, Portable Carbon Dioxide Sensor with LCD Screen, Thermo-Hygrometer with Alarm for Family RV, Black (1/5)

3-in-1 CO2 Detector, Portable Carbon Dioxide Sensor with LCD Screen, Thermo-Hygrometer with Alarm for Family RV, Black (2/5)

3-in-1 CO2 Detector, Portable Carbon Dioxide Sensor with LCD Screen, Thermo-Hygrometer with Alarm for Family RV, Black (3/5)

3-in-1 CO2 Detector, Portable Carbon Dioxide Sensor with LCD Screen, Thermo-Hygrometer with Alarm for Family RV, Black

~~£57.46~~

WJL-6000PRO Freon Leak Detector with LED Light, Refrigerant Leak Detector, Halogen Leak Detector, HVAC Air Conditioning Tester for R22, R410A, R134A, CFC, HCFCs, and HFCs. (1/5)

WJL-6000PRO Freon Leak Detector with LED Light, Refrigerant Leak Detector, Halogen Leak Detector, HVAC Air Conditioning Tester for R22, R410A, R134A, CFC, HCFCs, and HFCs.

~~£68.23~~

Portable Oxygen (O2) Concentration Detector with LCD Display and Sound and Light Alarm (1/5)

Portable Oxygen (O2) Concentration Detector with LCD Display and Sound and Light Alarm (2/5)

Portable Oxygen (O2) Concentration Detector with LCD Display and Sound and Light Alarm (3/5)

Portable Oxygen (O2) Concentration Detector with LCD Display and Sound and Light Alarm (4/5)

Portable Oxygen (O2) Concentration Detector with LCD Display and Sound and Light Alarm

~~£146.99~~

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Home LCD digital carbon monoxide detector, CO alarm, CO sensor (1/3)

Home LCD digital carbon monoxide detector, CO alarm, CO sensor

~~£44.61~~

Carbon monoxide detector, CO gas monitoring alarm, AA battery powered CO sensor detector with LED digital display for home, tank, t-button (1/4)

Carbon monoxide detector, CO gas monitoring alarm, AA battery powered CO sensor detector with LED digital display for home, tank, t-button (2/4)

Carbon monoxide detector, CO gas monitoring alarm, AA battery powered CO sensor detector with LED digital display for home, tank, t-button

~~£44.61~~

Carbon Monoxide Gas Detector Alarm Detector, Battery-Powered CO2 Alarm Detector with LCD Display and Voice Warning (1/5)

Carbon Monoxide Gas Detector Alarm Detector, Battery-Powered CO2 Alarm Detector with LCD Display and Voice Warning (2/5)

Carbon Monoxide Gas Detector Alarm Detector, Battery-Powered CO2 Alarm Detector with LCD Display and Voice Warning (3/5)

Carbon Monoxide Gas Detector Alarm Detector, Battery-Powered CO2 Alarm Detector with LCD Display and Voice Warning

~~£44.61~~

GN805 Combustible Gas Leak Detector 50-1000 PPM Audible Alarm Gas-Sensitive Semiconductor Analyzer LCD Backlight Environmental Testing Tools (1/5)

GN805 Combustible Gas Leak Detector 50-1000 PPM Audible Alarm Gas-Sensitive Semiconductor Analyzer LCD Backlight Environmental Testing Tools

~~£85.92~~

Carbon Monoxide Detector, Carbon Monoxide Detector with Digital Display and Audible Alarm, Battery Powered (No batteries included) (1/4)

Carbon Monoxide Detector, Carbon Monoxide Detector with Digital Display and Audible Alarm, Battery Powered (No batteries included) (2/4)

Carbon Monoxide Detector, Carbon Monoxide Detector with Digital Display and Audible Alarm, Battery Powered (No batteries included)

~~£45.32~~

12V Natural Gas and Propane Detector for Motorhomes and Boats (1/5)

12V Natural Gas and Propane Detector for Motorhomes and Boats (2/5)

12V Natural Gas and Propane Detector for Motorhomes and Boats (3/5)

12V Natural Gas and Propane Detector for Motorhomes and Boats

~~£46.65~~

Battery-operated carbon monoxide detector with sensitive sensor, digital display and audible alarm for use in hotels and homes, 1 piece (1/5)

Battery-operated carbon monoxide detector with sensitive sensor, digital display and audible alarm for use in hotels and homes, 1 piece (2/5)

Battery-operated carbon monoxide detector with sensitive sensor, digital display and audible alarm for use in hotels and homes, 1 piece (3/5)

Battery-operated carbon monoxide detector with sensitive sensor, digital display and audible alarm for use in hotels and homes, 1 piece

~~£53.98~~

Propane and Butane Gas Leak Detector, 12V Motorhome Security Alarm (1/5)

Propane and Butane Gas Leak Detector, 12V Motorhome Security Alarm (2/5)

Propane and Butane Gas Leak Detector, 12V Motorhome Security Alarm (3/5)

Propane and Butane Gas Leak Detector, 12V Motorhome Security Alarm

~~£48.53~~

Gas detector, LPG/natural gas/coal gas leak detector, plug-in sensor monitor with audible alarm and LED digital display, combustible methane, propane (1/5)

Gas detector, LPG/natural gas/coal gas leak detector, plug-in sensor monitor with audible alarm and LED digital display, combustible methane, propane

~~£47.53~~

CSPARKV Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane (1/4)

CSPARKV Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane

~~£117.27~~

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