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Shop the best prices on 29,197 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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801 - 832 of 3,200
Co2 Carbon Dioxide Detector Fast Measurement Meter Compatible Co2, White
£7.95 Save £12.00 RRP: £19.95
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor
£25.95
ZHEBAO Air Quality Tester, Air Quality Monitor Indoor,(HCHO) Formaldehyde Detector,Sensor, Detect &
£13.95 Save £24.00 RRP: £37.95
CO2 Detector Carbon Dioxide Tester Measurement Accuracy 10PPM Color Display For Indoor Environment Better Air Quality White
£22.95
Replacement C CO2 Air Quality Sensor with ENS160+AHT21 Carbon Dioxide Monitoring and TVOC Detection for Environmental Quality Control
£14.95
WJL-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector
£22.95
Air Quality Pollution Meter Air Quality Detectors Formaldehyde TVOC Temperature Meter Accurate Tester
£44.95 Save £4.05 RRP: £49.00
Air Quality Monitor CO2 Meter Resolution 240RGBx320 Carbon Dioxide Monitor
£119.00
Smart Halogen Leak Detector Freon Gas Analyzer CFC HFC Halogen Gas Refrigerant Gas Detector Air Conditioning R22a
£34.95 Save £7.00 RRP: £41.95
4-in-1 Multi Gas Detector: O2, H2S, CO, LEL Gas Meter for European Market
£149.00 Save £40.00 RRP: £189.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set
£9.95 Save £11.00 RRP: £20.95
CO2 Air Detector Carbon Dioxide Detector Agricultural Production CO2 Monitor(black),khw
£28.95 Save £50.05 RRP: £79.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
£129.00 Save £140.00 RRP: £269.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
£29.95 Save £34.05 RRP: £64.00
Tuya Co2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Tuya Indoor Agricultural Greenhouse Air Humiture Sensor Edition 0724
£64.00 Save £40.00 RRP: £104.00
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo 2025
£26.95 Save £27.05 RRP: £54.00
Handheld Carbon Monoxide Meter,high Precision Carbon Monoxide Tester And Detector,portable Co Gas Leak Detector,lcd Co Meter 01000ppm
£49.00 Save £45.00 RRP: £94.00
Indoor CO2 Detector, CO2 Carbon Dioxide Detector, CO2 Meter Indoor Air, Desktop CO2 Detector for Gym, Office, Classroom, Easy Digital Display
£29.95 Save £79.05 RRP: £109.00
AD8361 RF Microwave Real Power Detector, AM Detector, Amplitude Detection
£10.95 Save £3.00 RRP: £13.95
Professional Refrigeration Sniffer Meter Rechargeable Design Lightweight Suitable For Industrial Commercial Applications Multicolor
£64.00
Portable CO2 Meter: 3-in-1 Air Quality Monitor for Carbon Dioxide Levels - Breathe Easy Anywhere
£31.95 Save £32.05 RRP: £64.00
2026 Suitable Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
£44.95 Save £74.05 RRP: £119.00
2026 Suitable 6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Condit
£18.95 Save £27.00 RRP: £45.95
2026 Suitable New portable gas leak detector,hand-held natural gas detector,high sensitivity,with LCD display
£7.95 Save £10.00 RRP: £17.95
Portable 5-in-1 Gas Leak Detector with Digital Color Screen, CO2 Tester White
£39.95 Save £24.05 RRP: £64.00
5 in 1 CO2 Detector Digital Meter for Air Quality Temperature Humidity Monitoring
£28.95 Save £18.00 RRP: £46.95
O2 H2S CO Combustible Gas Leak Detector with 4 Sensors Portable
£139.00 Save £40.00 RRP: £179.00
AO-02 Gas Detector Sensor for AO2 AA428-210 AO2PTB-18.10 Replacement
£32.95 Save £21.05 RRP: £54.00
Gas Leak Detector for Home, CO and Methane Alarm Monitor Device
£34.95 Save £24.05 RRP: £59.00
Co2 Pressure Regulator, 2 In 1 Mini Co2 Gas Regulator Soda Pressure Gauge With 3/8in To Tr21.4 Adapter For Sodastream
£69.00 Save £40.00 RRP: £109.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl 25-26s
£89.00 Save £60.00 RRP: £149.00
Rm370 carbon monox detector - ZCL1978
£54.00 Save £25.00 RRP: £79.00