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Shop the best prices on 28,117 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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1,953 - 1,984 of 28,117
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
£14.95 Save £6.00 RRP: £20.95
RM-75 Radon Detector Air Quality Gas Monitor Temperature and Humidity Smart Detector with Touch Screen Alarm Sensor
£159.00 Save £60.00 RRP: £219.00
Freon Leak Detector Halogen Gas Analyzer Air Conditioning Gas Detector Refrigerant Leak R134a CFCs HCFCs HFCs Meter
£43.95 Save £20.05 RRP: £64.00
OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Arduino Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog
£22.95 Save £10.00 RRP: £32.95
HVAC Leak Detector HLD100+ Halogen Refrigerant Tester with Precise Detection and Alarm for AC
£55.19 Save £27.60 RRP: £82.79
Oxygen Detector Compatible with AO2 AA428-210 AO2PTB-18.10 Sensor AO-02 Gas
£38.95 Save £20.05 RRP: £59.00
CO Concentration Detection Carbon Monoxide Sensor with Alarm Portable Temp Humidity Meter for Home
£30.95 Save £4.00 RRP: £34.95
Scd40 Gas Sensor Module Detects Co2 Carbon Dioxide Temperature And Humidity 2 In 1 Sensor
£28.76
Mh-z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-5000ppm Ua
£31.46
Carbon Monitor with Temperature Humidity Dioxide Detector Air Quality
£18.95 Save £9.00 RRP: £27.95
Tuya WIFI Air Quality Monitor 5 in 1 Formaldehyde VOC CO2 Temperature Humidity Detector Sensor Suppo
£16.95 Save £15.00 RRP: £31.95
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,B
£25.95
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperature Detectors EU Plug
£24.95
Gas Leak Detector Combustible Propane Butane Methane Leak Warning Combustible Gas Alarm Sensor for Home Security EU Plug
£9.95
-Z19 -Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
£15.95
Tuya Zigbee Smart Air Quality Monitor CO2 Meter Carbon Dioxide Detector Voc Formaldehyde Auto AlarmNEW
£30.41
Carbon Dioxide Detector Formaldehyde Detection TVOC Detector Temperature and Humidity Wiuo
£29.95 Save £29.05 RRP: £59.00
5in1 carbon dioxide detection CO2 temperature and humidity Wiuo
£27.95 Save £26.05 RRP: £54.00
Tuya Dioxide Detector Ndir Wifi Co2 Meter Indoor Cultural Humiture Sensor
£77.99 Save £72.00 RRP: £149.99
Electromagnetic Radiation Detector
£119.00 Save £40.00 RRP: £159.00
Functal Dioxide Detector Wifi Detector
£84.00 Save £25.00 RRP: £109.00
16in1 Air Quality Detector CO2 Detector TVOC HCHO PM2.5 PM10 PM1.0 Detector Humidity Temp Intelligen
£119.00 Save £30.00 RRP: £149.00
Mini Indoor Carbon Dioxide Concentration Detector Co2 Detector
£149.00 Save £40.00 RRP: £189.00
HABOTEST HT609PRO Gas Leak Detector 50-1000PPM Natural Gas Detector with 3-Sensitivity Adjustable Audible & Visual Alarm Temp and Humidity Measure Lo
£25.95 Save £17.00 RRP: £42.95
Smoke Detector CO Detector Set High Sensitivity LCD Display CO Smoke Alarm for Home Bedroom Kitchen
£37.95 Save £21.05 RRP: £59.00
Gas Leak Detector Analyzer Carbon Monoxide Sensor Lcd Digital Displayer Natural Gas 2 In 1 Alarm Sy
£15.95
0-100PPM LCD Ammonia Meter Professional NH3 Concentration Tester Ammonia Gas Detectors Ammonia Alarm Device
£138.21
Digital Hydrogen Meter Pen Type H2 Tester with LED Display 18.8cm
£74.00 Save £45.00 RRP: £119.00
High quality 220V household gas alarm wall-mounted independent detector natural
£17.95 Save £9.00 RRP: £26.95
High quality Carbon dioxide detector gas air quality detector formaldehyde TV...
£17.95 Save £10.00 RRP: £27.95
High quality (MAYILON) Portable combustible gas detector (delivered without
£31.95 Save £17.00 RRP: £48.95
High quality Air quality detector pocket CO gas detector with alarm...
£48.95 Save £30.05 RRP: £79.00