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Shop the best prices on 27,844 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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2,561 - 2,592 of 3,200
Formaldehyde Detectors 6-in-1 Ppm 2.5 Carbon Dioxide Detectors
£24.95 Save £10.00 RRP: £34.95
3X MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
£48.95 Save £25.05 RRP: £74.00
2X HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Gas Leak Detector
£38.95 Save £20.05 RRP: £59.00
2X Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humiture Sensor
£79.00 Save £50.00 RRP: £129.00
Oxygen Analyzer Professional Portable O2 Oxygen Concentration Meter Detector 21%-95.6% O2 Meter Gas
£209.00 Save £200.00 RRP: £409.00
Carbon Dioxide Detector Co2 Air Detector Concentration Detection Monitor
£11.95 Save £13.00 RRP: £24.95
Gas Leak Detector, High Sensitivity Natural Gas Detectors For Home With Sound & Lcd Alarm, Battery Operated Gas Sniffer Detector, Locate Combustible G
£21.95 Save £22.00 RRP: £43.95
Multifunctional Air Quality Monitor Formaldehyde PM2.5 PM10 Detector for Home Office Use
£41.95 Save £12.05 RRP: £54.00
Pm2.5 Dust Detector, Household Indoor Laser Meter, Air Quality Testing Instrument, Gas Detector
£27.95
Digital Carbon Dioxide Monitor with USB Charging - Temperature, Humidity, TVOC Detection - Black
£25.95 Save £20.00 RRP: £45.95
-6000 Freon Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A
£32.95 Save £21.05 RRP: £54.00
High quality Pipeline alarm propane detection alarm AC 9V~240V US standard
£22.95 Save £14.00 RRP: £36.95
Natural Gas Detector for Home, Car, Restaurant - High Sensitivity Gas Alarm with 85DB Alert
£23.95 Save £60.05 RRP: £84.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
£119.00 Save £30.00 RRP: £149.00
Gas Leak Detector 300-10000PPM High Accuracy Audible Visual Alarm
£18.95 Save £10.00 RRP: £28.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White-yuyu
£21.95 Save £4.00 RRP: £25.95
Multi Gas Detector - 4 in 1 Gas Meter for O2, H2S, CO & Combustible Gases
£189.00 Save £60.00 RRP: £249.00
Smart Sensor CO Meter: Handheld Carbon Monoxide Monitor with High Precision, Sound & Light Alarm, LCD Display & CO Gas Tester Gauge
£69.00 Save £30.00 RRP: £99.00
Digital Oxygen Meter Handheld O2 Gas Analyzer for Car SM-5021B
£139.00 Save £40.00 RRP: £179.00
Portable Ht59 Ht60 Gas Leak Tester Gas Sniffer With Audible Screen Alarm Ht59
£31.95 Save £32.05 RRP: £64.00
1000 PPM(10% Accuracy) Carbon Monoxide Detector CO Detector with Adjustable Thresholds,Visual & Aud
£69.00 Save £10.00 RRP: £79.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper471
£9.95 Save £30.00 RRP: £39.95
For Wifi Smart Gas Leakage Detector Eu
£38.95 Save £45.05 RRP: £84.00
High Sensitivity Gas Detection Instrument Device For Monitoring Flammable Gases
£42.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
£16.95 Save £12.00 RRP: £28.95
Gas Detector Gas Lel Gas Meter Hwy
£89.00 Save £50.00 RRP: £139.00
2X SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
£46.95 Save £32.05 RRP: £79.00
US PLUG,Portable Ozone Detector(0-20 PPM&0.01 PPM High Resolution), Ozone Meter with Alarm,Temp & Humidity Tester
£139.00 Save £30.00 RRP: £169.00
WIFI Natural GasDetector and Carbon Monoxide CO Detector,Combustible Gas Leak DetectorMonitor for Co,Lng,Lpg,Methane(EU)
£24.95 Save £12.00 RRP: £36.95
US PLUG,Gas Monitor for O2, CO, H2S, Combustible Gas Detector,4 Gas Leak Detector with Sound,Light & Vibration Alarm
£89.00 Save £50.00 RRP: £139.00
US PLUG,Gas Monitor for O2,CO,H2S,Combustible Gas Tester,4 Gas Leak Detector with Sound,Light&Vibration Alarm
£89.00 Save £50.00 RRP: £139.00
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5.5V 10A TTL
£18.95 Save £10.00 RRP: £28.95