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Shop the best prices on 28,175 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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225 - 256 of 28,175
Air Quality Monitor Indoor, Air Quality Detector, CO2 Monitor Black
£29.95
2Pcs - SGP40 SGP40 TVOC eCO2 CO2 Carbon Dioxide Sensor
£16.95
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector Edition 1128
£94.00 Save £45.00 RRP: £139.00
Portable Radon Detector, Audible & Visual Alarm, Long-Term Radon Concentration Monitoring for Home Basement, PCi/L
£159.00
4-in-1 Gas Detector with Sensors for Carbon Monoxide Oxygen and Gases Portable Harmful Alarms for Safety
£159.00
CO2 Detector CO2 Monitor Carbon Dioxide Temperature Humidity Meter
£33.95
Air Quality Detector Gas Analyzer Thermometer Hygrometer Co2 Tester
£39.95
CO2 Detector, Indoor Air Quality Monitor, TVOC Meter,for Office Home
£23.95
Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
£99.00
3-In-1 Portable Carbon Dioxide Detector Air Quality Detector
£40.95
ANENG GN805 Combustible Gas Leak Detector 50~1000PPM Sound Alarm Gas-sensitive Semi-conduct Analyzer LCD Backight Environmental Tester Tools
£12.95 Save £7.00 RRP: £19.95
For CO2 Detector Air Quality Monitor - CO2 Air Detector Carbon Dioxide Detector for Environmental Monitoring
£67.20 Save £67.20 RRP: £134.40
4-in-1 Gas Leak Detector for H2S, CO, O2, EX - Rechargeable LCD Safety Monitor for Home & Workplaces
£176.88 Save £176.88 RRP: £353.76
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas Det
£34.95 Save £29.05 RRP: £64.00
Portable Ozone Analyzer Multifunctional Intelligent O3 Ozone Meter Gas Detector Sensor Air Quality P
£94.00 Save £55.00 RRP: £149.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communicatio
£36.95 Save £32.05 RRP: £69.00
Zigbee/Tuya WIFI Smart Air Box Carbon Dioxide Detector CO2 Gas Sensor Formaldehyde VOC Temperature H
£19.95 Save £17.00 RRP: £36.95
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humid
£37.95 Save £31.05 RRP: £69.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Ga
£109.00 Save £60.00 RRP: £169.00
Natural Gas Detector, Home Gas Alarm, Natural Gas Leak Alarm, Gas Leak Detector
£21.95 Save £20.00 RRP: £41.95
Hydrogen Meter,Hydrogen Test Pen High Hydrogen Test Pen Digital Hydrogen Meter Ultimate Reliability
£20.95 Save £23.00 RRP: £43.95
MH-Z19 Infrared CO2 Sensor Module MH-Z19B Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000Ppm MH Z19
£35.95 Save £33.05 RRP: £69.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set Shytmv
£5.95 Save £16.00 RRP: £21.95
Natural And Soporific Gas Detector (white)
£16.95 Save £10.00 RRP: £26.95
6 In 1 pm2.5 pm10 hcho tvoc co co2 air quality detector co carbon dioxide formaldehyde monitor lcd l
£53.29 Save £7.20 RRP: £60.49
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug Edition
£27.95 Save £71.05 RRP: £99.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White
£15.95 Save £10.00 RRP: £25.95
Smart Sensor 4-in-1 Gas Monitor: Portable, Rechargeable Multi-Gas Detector for HS, CO & LEL Detection
£107.42
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
£16.95 Save £4.00 RRP: £20.95
Carbon Dioxide Detector USB Charging TVOC Sensor Air Quality Monitor with Temperature and Humidity Testing Semiconductor Black
£20.95
Refrigerant leak detector GL77B
£34.95 Save £6.00 RRP: £40.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
£14.95 Save £4.00 RRP: £18.95