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Shop the best prices on 23,068 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Azrb7thy7, Elsavct and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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3,169 - 3,200 of 3,200
Formaldehyde Detector for Household Professional Self-Test Indoor Air Quality Testing Formaldehyde
£10.95 Save £1.00 RRP: £11.95
HLW-100 4-in-1 Air Quality Detector Formaldehyde CO2 PM2.5 PM10 Tester Smart Air Monitor Real-Time
£27.95 Save £5.00 RRP: £32.95
Oxygen Analyzer Professional Portable O2 Oxygen Concentration Meter Detector 21-956 O2 Meter Gas Detector EU Plug Durable
£159.00 Save £90.00 RRP: £249.00
MICS 4514 Gas Detection Module Wide Voltages 4.9V 5.1V Compactly Size With Mounting Holes Gas Detector Multicolor
£39.95
Multimodes Gas Leak Detectors With Alert For Construction Sites Workshops Safety Methane Propanes Alarm Teaster Multicolor
£47.95
4 in 1 Portable Carbon Monoxide Detector Temperature and Humidity Long-Lasting CO Alarm Outdoor Fla
£28.95 Save £5.00 RRP: £33.95
2X MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor Module High Sensitivity Sensor Module
£28.95
2X WJL-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs HCFC Detector
£35.95
Advanced VOC Detector Sensors Featuring Reduced Interferences Design for Accurate Environmental Monitoring Sensors Probe 3 m
£39.95
Advanced Air Quality Analyzers with Long Battery Hearable Visual Alerts Immediate Pollution Detection Temperature Humidity Multicolor
£99.00
Integrated Gas Detection Device Immediate Air Quality Monitoring Hearable Visual Alerts Temperature Humidity Measurement Multicolor
£99.00
Advanced Air Quality Analyzers with Long Battery Hearable Visual Alerts Immediate Pollution Detection Temperature Humidity Multicolor
£99.00
Air Quality Tester Immediate Data Visualization Sound Light Warning Systems Multiple Parameters Detection Temperature Humidity Multicolor
£99.00
Multiple Function Air Quality Meter 8 in 1 Detection Easy Carry Gas Analyzers LCD Display Rechargeable Battery Temperature Humidity Sensors Multicolor
£99.00
Multiple Function Air Quality Meter 8 in 1 Detection Easy Carry Gas Analyzers LCD Display Rechargeable Battery Temperature Humidity Sensors Multicolor
£99.00
8 in 1 Environmental Analyzers Hearable Alerts Systems LCD Screen Display Air Pollutant Detectors Temperature Humidity Meter Multicolor
£99.00
Natural Gas Leak Detector, Plug-in Propane Natural Gas Detector for Home Kitchen RV,Combustible & Gas Alarm US Plug
£15.95 Save £8.00 RRP: £23.95
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper471
£14.95 Save £3.00 RRP: £17.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
£11.95 Save £2.00 RRP: £13.95
6 in 1 PM2.5 PM10 HCHO TVOC CO CO2 Air Quality Detector CO CO2 Formaldehyde Monitor Home Office Air
£21.95 Save £4.00 RRP: £25.95
Infrared Carbon Dioxide Meter 400-5000PPM CO2 Detector Air Quality Monitor Temperature Humidity Test
£31.95 Save £7.00 RRP: £38.95
2025 New Freon Leak Detector, WJL-6000 Refrigerant HVAC Leak Detector, Halogen Gas Sniffer
£19.95 Save £54.05 RRP: £74.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable PPM Meter Combustible Gases Analyzer Pen
£41.95 Save £12.05 RRP: £54.00
High-Concentration Ozone Detector Module with Analog TTL Output for 10-1000PPM Gas Sensing Applications
£10.95 Save £15.00 RRP: £25.95
Air Detector Outdoor Tools Home Tools Co2 Sensor Mold Test Kit For Home Air Quality Radon Detector F
£27.95 Save £26.05 RRP: £54.00
SQLX New Gas Leak Detector Combustible Gas Detector Audible & Visual Alarm LCD Display
£12.95 Save £9.00 RRP: £21.95
Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
£24.95 Save £15.00 RRP: £39.95
Smart Sensor Handheld Digital Oxygen Detector Usb Rechargeable Automotive O2 Sensor Tester Monitor Lcd Display Adjustable Alarm Auto Power Off Oxygen
£139.00 Save £130.00 RRP: £269.00
QRB1 Electric Eye Glass Flame Detector Red Photosensitive Sensor Photoresistor for Boiler Singal Detect Diesel Burner Photocell
£40.95 Save £8.05 RRP: £49.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
£129.00 Save £50.00 RRP: £179.00
H2S/O3/CO/CO2/H2S/O2/NO2/NO/EX/NH4 Gas Detectors with Sound and Light Alarm
£99.00
25-26 Alphasense O2-A2 Oxygen Sensor for BW Technologies Replacement
£34.95 Save £6.00 RRP: £40.95