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Shop the best prices on 28,938 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Viewleaf, Azrb7thy7 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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737 - 768 of 3,200
Oxygen Analyzer Portable O2 Concentration Meter Detector US Plug
£119.00 Save £20.00 RRP: £139.00
Refrigerant leak detector GL77B
£37.95 Save £7.00 RRP: £44.95
Natural Gas Detector, Home Gas Alarm and Monitor, Propane Gas Detector and Gas Leak Alarm for LPG, Methane Multicolor
£30.95
Portable Carbon Dioxide Detector Air Quality Tester CO2 Meter
£33.95 Save £6.00 RRP: £39.95
Mini Carbon Monoxide Detector CO Air Quality Monitor HD LED Screen
£36.95 Save £6.00 RRP: £42.95
Mini Smart WIFI Mini CO Detector Indoor Air Quality Monitor CO Tester
£30.95 Save £6.00 RRP: £36.95
CO2 Infrared NDIR Sensor Air Quality Detector Digital Gas Analyzer
£29.95 Save £5.00 RRP: £34.95
4-in-1 Gas Leak Detector For H2s, Co, O2, Ex - Rechargeable Lcd Safety Monitor For Home Workplace
£149.00
​12V Gas Alarm Sensor For Propane Butane LPG Natural Gas Camper And Motorhome Safety System​
£28.95
Walsmeck HT60 Portable Gas Leak Detector with Audible and Visual Alarm, Handheld, Red/Black
£25.95 Save £15.00 RRP: £40.95
Temperature & Humidity Meter, Air Quality Monitor, CO2 Detector, A
£15.95 Save £3.00 RRP: £18.95
DM125C WIFI Desktop CO2 Quality Detector,Tuya WIFI Connection
£84.00 Save £10.00 RRP: £94.00
Air Quality Detector, Carbon Monoxide Temperature Humidity Detector
£29.95 Save £5.00 RRP: £34.95
Refrigerant Leak Detector - 0-1000PPM Accuracy, HVAC Air Conditioning Leak Monitoring Device with HCFC & HFO Testing Capability
£74.00
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Detector
£16.95
Portable Radon Detector for Domestic Use: Digital Radon Monitor with High Sensitivity for Gas Detection
£169.00
Mini Handheld Gas Leak Detector for Natural & Combustible Gases with Audible Alarm
£30.95
Redesigned US PLUG 4-Gas Leak Detector: O2, CO, H2S Monitoring with Sound & Light Alarm
£149.00
Pen-Type X Y -Ray Detector,Nuclear Radiation Detector Meter,USB Charging,with Sound Light Alarm/Instantaneous Dose Rate Cumulative/Average Dose Rate
£119.00
26-27 Gas Detector, Halogen Gas Detector 0-1000PPM SW-743A LCD Backlight Multiple Halogen Detector Air Conditioning Refrigeration
£139.00 Save £130.00 RRP: £269.00
2025 Smart Sensor CO Monitor for Indoor Air Quality Testing
£59.00 Save £60.00 RRP: £119.00
Gas Detector,12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motorhome Motorhome Rv Vanwhite 2025
£46.95 Save £47.05 RRP: £94.00
MAYILON HT61 Gas Leak Detector Pen 0-1000PPM with LCD Display Alarm Combustible Flammable Natural Methane Gas Detector
£17.95 Save £10.00 RRP: £27.95
2026 SNDWAY SW-743A Halogen Leak Detector Refrigerant Gas Car Air Conditioner Refrigerator Freon CFCs HCF
£43.95 Save £45.05 RRP: £89.00
Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector ShwyYVL
£94.00
Wireless Gas Detector Alarm Leakage Sensor Natural Gas Leak Detector
£36.95 Save £37.05 RRP: £74.00
2025 Oxygen Sensor Ao-02 Gas Detector Compatible with Ao2 Aa428-210 Ao2ptb-18.10
£59.00 Save £55.00 RRP: £114.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set Shytmv
£4.95 Save £12.00 RRP: £16.95
Portable 5-in-1 Gas Detector with LCD Color Screen, CO2 Monitor & Built-in Battery, White Ventilated Housing 2025
£50.95 Save £53.05 RRP: £104.00
2025 Portable Flammable Gas Detector, Sensitive Gas Leak Tester, USB Rechargeable CH4 and C4H10 Detector Ref: 9717
£59.00 Save £55.00 RRP: £114.00
2025 Handheld Carbon Monoxide Meter, Portable Co Gas Detector, Gas Tester With 01000p
£84.00 Save £55.00 RRP: £139.00
Wifi Natural Gas Leak Detector With Lcd Screen And App Alarm Monitoring Methane 2025
£59.00 Save £55.00 RRP: £114.00