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Shop the best prices on 28,828 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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2,529 - 2,560 of 3,200
Air Conditioning Refrigerant Leak Tester Halogen Leak Detector for R-134a R410a R407a R22 RLD-382P US Plug
£129.00 Save £10.00 RRP: £139.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
£94.00 Save £35.00 RRP: £129.00
Uni-T UT336A Refrigerant Leak Detector,Refrigerant Type Refrigeration Industry Negative Corona Electronic Leak Detector
£79.00 Save £30.00 RRP: £109.00
4 in 1 Gas Detector CO HHS OO LEL Monitor Digital Handheld Carbon Monoxide Hydrogen Sulfide Air Quality Tester EU PLUG
£94.00 Save £35.00 RRP: £129.00
84414466 Tractor Nox Sensor Nitrogen Oxide Sensor for Case Claas 5WK96711C
£74.00 Save £25.00 RRP: £99.00
Portable Analyzer Multifunctional Intelligent O3 Meter Gas Detector Sensor Air Quality Pollution Mon
£79.00 Save £30.00 RRP: £109.00
4 Gas Monitor,4 Gas Detector for H2S,CO,LEL and O2,Adopt High- ADC Acquisition Chip and 32-Bit Nano-
£129.00 Save £10.00 RRP: £139.00
24V Digital Gauge Cluster Panel Display RPM Fuel Level Oil Pressure Water Temp Voltage 7 Color Backl
£149.00
S-Type Tension Sensor Digital Display Controller Force Weighing Industrial Weighing Display Force Co
£69.00 Save £25.00 RRP: £94.00
MS1100 Gas Sensor Module, High-Precision TVOC and CO2 Detection, Household and Laboratory Gas Quality Sensing
£12.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
£25.95
Carbon Monoxide Detector CO Air Quality Portable Horizon Monitor
£42.95
Carbon Dioxide Detector, CO2 Alarm, Temperature and Humidity Detector
£32.95
K5C Mini Carbon Dioxide Detector CO Tester LED Screen USB Typc-C B
£36.95
Air Quality Detector Monitor Indoor Tester Carbon Dioxide Sensor
£79.00
Automatic Alarm Gas Leak Detector Methane Gas Natural Gas Liquefied Petroleum Gas Combustible Gas Gas Tester
£54.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector White
£17.95
6 in 1 PM2.5 PM10 HCHO TVOC CO CO2 Air Quality Detector CO CO2 Formaldehyde Monitor Home Office Air Quality Tester,Black
£24.95
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
£19.95
brand-new Gas Leak Detector Analyzer Carbon Monoxide Sensor Lcd Digital Displayer Natural Gas 2 In 1 Alarm Sy
£13.95 Save £19.00 RRP: £32.95
2025 9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
£39.95 Save £39.05 RRP: £79.00
HT609PRO Portable Gas Leak Detector with Dual Alarm, 50-1000PPM
£29.95 Save £17.00 RRP: £46.95
Halogen Gas Detector 0-1000PPM LCD for HVAC Refrigerant Leak Test
£44.95 Save £24.05 RRP: £69.00
Air Quality Monitor High Accuracy 400‑5000ppm CO2 Temperature Humidity Detector for Desk
£37.95 Save £16.05 RRP: £54.00
Turbidity Sensor Module Liquid Wastewater Quality Detection Kit TS‑300B Accuracy
£13.95 Save £4.00 RRP: £17.95
UT336A Refrigerant Leak Detector Cfcs Hcfcs Hfcs Leakage Tester for Air Conditioning Automobile Refr
£59.00 Save £15.00 RRP: £74.00
5V USB Portable Nitric Oxide Gas Detector NO Harmful Gas Concentration Alarm 0-250ppm
£189.00 Save £50.00 RRP: £239.00
Handhled Gas Detector Portable Natural Gas Tester Detector Combustible Propane Methane Gas Sensor Sniffer Lcd Dispaly
£64.00 Save £45.00 RRP: £109.00
Gas detector for carbon monoxide with LCD display unbrand
£21.95
Multifunctional Air Detectors, Pollen/CO/CO2/TVOC/PM2.5/PM1.0/Humidity/Temperature Carbon Monoxide
£139.00 Save £30.00 RRP: £169.00
SQLX New Gas Leak Detector Combustible Gas Detector Audible & Visual Alarm LCD Display
£12.95 Save £9.00 RRP: £21.95
Oxygen Detector 030%vol 5V USB Portable Oxygen Gas Meter with 1.7 Inch Backlit LED Display
£109.00 Save £30.00 RRP: £139.00