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Shop the best prices on 28,779 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, Viewleaf and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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161 - 192 of 3,200
Home Radiation Detector Electromagnetic Wave Measuring Instrument Electromagnetic Field Mobile Phone Radiation Monitor
£89.00
0-100PPM LCD Ammonia Meter Professional NH3 Concentration Tester Ammonia Gas Detectors Ammonia Alarm Device
£139.00
-Z19B Infrared Carbon Dioxide Monitor Sensor CO2 Detection Sensor Module UART PMW Wave Output 0-500
£29.95 Save £5.00 RRP: £34.95
Air Quality Monitor Gas Detector Indoor/Outdoor CO CO2 HCHO Meter Temerature
£33.95
Air Quality Monitor for Formaldehyde TVOC PM1 PM2.5 PM10, Indoor Pollution Detector Meter
£59.00 Save £40.00 RRP: £99.00
Single Channel Inductive Loop Detector for Parking Systems - Vehicle Detection Sensor Pd132
£20.95 Save £13.00 RRP: £33.95
Electromagnetic Radiation Detector
£69.00 Save £40.00 RRP: £109.00
Natural Gas and CO Detector for Home/Kitchen, Methane Combustible Gas Monitor Alarm
£20.95 Save £12.00 RRP: £32.95
Digital LCD LPG LNG Natural Gas Leak Detector Butane Methane Safe Alarm Sensor
£74.00 Save £30.00 RRP: £104.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
£8.95 Save £6.00 RRP: £14.95
WJL-6000-L Freon Leak Detector for HVAC Refrigerant Gas R22 R410A R1234YF Halogen Leak Tester
£17.95 Save £11.00 RRP: £28.95
Rm370 carbon monox detector
£19.95 Save £8.00 RRP: £27.95
Halogen Leak Detection Kit For R22 And R410A HVAC Systems, R134A, R1234YF Refrigerant Leak Detector
£42.95 Save £21.05 RRP: £64.00
CO2 Gas Sensor Module with Temperature Humidity Detection and I2C Interface
£59.00 Save £30.00 RRP: £89.00
Gas Sensor 5V MultiPixel TVOC eCO2 Formaldehyde CO2 Detector for Air Quality Monitoring
£17.95 Save £9.00 RRP: £26.95
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper471 25-26s
£17.95 Save £18.00 RRP: £35.95
Air Quality Detector 6-in-1 CO2 PM2.5 PM10 TVOC Meter Indoor Temperature Humidity Tester Portable White
£37.95 Save £21.05 RRP: £59.00
Luftqualitätsmessgerät Kohlendioxid-Monitor für Growzelte und Schlafzimmer - Präzise CO2 Überwachung und Sicherheitsmessgerät
£39.95 Save £19.05 RRP: £59.00
Luftqualitätsmessgerät Tragbarer CO2 Detektor Mit Klarer Digitalanzeige Für Zuhause Schlafzimmer Und Growzelte
£31.95 Save £15.00 RRP: £46.95
Luftqualitätsmessgerät für Kohlendioxidüberwachung - Präzises Messgerät für Growzelte und Schlafzimmer, Digitaler Sensor, Tragbar
£39.95 Save £19.05 RRP: £59.00
Portable Ozone O3 Detector, Gas Detector, Analyzer, Handheld Tester
£119.00 Save £30.00 RRP: £149.00
Carburettor Pressure Gauge Leak Detector Kit with Dosing Lever Adjustment Tool for Automotive Carburettor Testing
£79.00 Save £40.00 RRP: £119.00
Luftqualitätsmessgerät für Growzelte und Schlafzimmer | Intelligenter CO2 Analysator mit Präziser Überwachungstechnologie
£31.95 Save £15.00 RRP: £46.95
Gas Leak Detector Portable Handheld Low Consumption Combustible Gas Leak Tester with Dual Alarms 26s
£42.95 Save £46.05 RRP: £89.00
2025 CO and Methane Detector - Natural Gas Leak Monitor for Home Safety
£29.95 Save £29.05 RRP: £59.00
2025 Rm370 carbon monox detector-AX
£42.95 Save £41.05 RRP: £84.00
2025 Portable Combustible Gas Detector | Methane Gas Leakage Alarm | AC90-240V EU Plug | 3000PPM
£49.00 Save £50.00 RRP: £99.00
2025 Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
£33.95 Save £35.05 RRP: £69.00
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper 2025
£7.95 Save £8.00 RRP: £15.95
CO2 Air Quality Monitor with LCD Display, 5in1 Gas Detector for CO2 HCHO TVOC Temperature Humidity
£32.95 Save £16.00 RRP: £48.95
Indoor Air Quality Monitor | Accurate CO2 Measurement Device for Grow Tents and Bedrooms, Compact and User-Friendly
£42.95 Save £21.05 RRP: £64.00
Air Quality Monitor 010000 PPM Professional Gas Leak Detector Gooseneck CH4 Natural Coal Gas 4Alarm Digital Display
£119.00 Save £30.00 RRP: £149.00