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Shop the best prices on 28,836 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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321 - 352 of 3,200
Gas Leak Detector Portable Handheld Low Consumption Combustible Gas Leak Tester with Dual Alarms
£39.95 Save £24.05 RRP: £64.00
Refrigerant Leak Detector with LED Light, Halogen Leak Detector Freon Gas Leakag
£33.95 Save £20.05 RRP: £54.00
MQ-3 Gas Sensor Module for Ethanol and Alcohol Detector E-Commerce Condition New Voltage Regulator Type
£7.95 Save £4.00 RRP: £11.95
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
£159.00 Save £90.00 RRP: £249.00
Snakol SK-Q60 Gas Leakage Detector Combustible Natural Co2 Alcohol LPG Methane Analyzer Rechargeable Buzzer Alarm PPM LEL Tes
£27.95 Save £6.00 RRP: £33.95
NOx Sensor 9821121180 for Nitrogen Oxide Detection and Replacement
£79.00 Save £70.00 RRP: £149.00
CO2 Monitor for Agriculture - Air Quality Detector for Better Crop Growth
£30.95 Save £33.05 RRP: £64.00
Natural Gas Sensor Propane Butane Detector
£18.95 Save £45.05 RRP: £64.00
2025 Innovative Co2 Air Quality Monitor, Portable Co2 & Pm Sensor For Comprehensive Air Quality Analysis In Any Indoor Space
£47.95 Save £46.05 RRP: £94.00
2025 Multi 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector Gas Detector Gas Meter O2 H2S CO LEL 4 in
£129.00 Save £90.00 RRP: £219.00
FY8830 Portable Gas Leak Detector Natural Gas Detector
£8.95 Save £8.00 RRP: £16.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601A
£17.95 Save £7.00 RRP: £24.95
High quality Air Quality Detector Multifunctional Carbon Dioxide Co2 Tester Tvoc Hcho Value Electricity Quantity
£19.95 Save £21.00 RRP: £40.95
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas Hvac R22 R410a R134a R1234yf Cfcs H
£13.95 Save £26.00 RRP: £39.95
Propane Detector 12v Lpg Natural Gas Sensor Leak Alarm 85db Siren For Car Rv Home Digital Propane Tester Meter(white)
£28.95 Save £70.05 RRP: £99.00
CO2 Detector, 400 to 5000 PPM Home CO2 Sensor, 3 in 1 CO2 Detector Meter, Air Quality Monitor with Self-Calibration Function for Office Hotel Restaura
£48.95 Save £50.05 RRP: £99.00
Natural And Soporific Gas Detector (white)
£16.95 Save £16.00 RRP: £32.95
Rm370 carbon monox detector
£32.95 Save £36.05 RRP: £69.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
£21.95 Save £21.00 RRP: £42.95
Wifi Natural Gas Detector/propane Detector, Natural Gas Alarm For Home With Lcd Display Plug-in Gas Leak Sensor For Lpg, Lng, Methane & Butane Gases
£26.95 Save £67.05 RRP: £94.00
Smart Sensor Ap388 Gas Detector Gas Leak Detector Lpg Natural Gas Coal Gas Detection Sound & Led Alarm Auto Shut-down
£35.95
Air Quality Phone App Monitor Co2 Formaldehyde Tovc Carbon Dioxide Temperature
£18.95 Save £9.00 RRP: £27.95
Smart Combustible Gas Leak Detector with 85dB Alarm, LCD Display, and Tuya Connectivity
£38.95
Natural Gas Leak Detector: Loud 85dB Alarm, High Sensitivity, Easy Ceiling Installation
£22.95
Gas Leak Detector with Display - Methane, Propane, Butane Alarm & Easy Installation
£31.95
High Sensitivity Gas Leak Detector Alarm: Detects Natural Gas and LPG with 85dB Alert
£23.95
Smart CO2 Detector - Real-Time Air Quality Monitor, Temp & Humidity Analyzer, Tuya App
£64.00
Indoor Co2 Sensor Co2 Meter Digital Air Detector Intelligent Air Quality Analyzer
£29.95
Wireless Gas Detector Alarm Leakage Sensor Natural Gas Leak Detector
£25.95
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Dete
£12.95 Save £4.00 RRP: £16.95
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
£109.00 Save £60.00 RRP: £169.00
Portable Combustible Gas Leak Detectors Alarm Tester with High Sensitivity Sensors for Home Safety
£22.95