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Shop the best prices on 28,825 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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353 - 384 of 3,200
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
£47.95
MH-Z19C Pin Probe Low-Power Infrared Carbon Dioxide Gas Sensor CO2 Gas Concentration Leak Detection Probe 400-5000 Ppm
£34.95 Save £17.00 RRP: £51.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Co2 Monitor(black) white
£36.95 Save £32.05 RRP: £69.00
Geiger Nuclear Radiation Detector, Nuclear Radiation Detector, Radioactive Detector, Electromagnetic Radiation Detector, Dosimeter, Tester, Counter,20
£18.95 Save £10.00 RRP: £28.95
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Qua
£21.95 Save £6.00 RRP: £27.95
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module
£10.95
CO2 Sensor 400-10000 ppm Carbon Dioxide Air Quality Detection
£12.95
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
£24.95 Save £11.00 RRP: £35.95
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper471
£19.95 Save £8.00 RRP: £27.95
Air Quality Monitor Indoor, Air Quality Detector, CO2 Monitor Black
£27.95
Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
£22.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature D
£22.95
Portable Carbon Dioxide Detector Air Quality Tester CO2 Meter
£26.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
£30.95 Save £43.05 RRP: £74.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
£14.95 Save £49.05 RRP: £64.00
BENGGUO CO2 Bicycle Pump with Insulated Sleeve CO2 Bike Tire Inflator Schrader Presta Valve for Qui
£7.95 Save £2.00 RRP: £9.95
WJL-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector
£15.95 Save £48.05 RRP: £64.00
Industrial Gas Monitor Meter for Leak Detection and Safety Protection
£42.95 Save £96.05 RRP: £139.00
Rm370 carbon monox detector-AX
£42.95 Save £96.05 RRP: £139.00
Rm370 carbon monox detector
£24.95 Save £64.05 RRP: £89.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Co2 Monitor
£31.95
Mh-z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-5000ppm Ua
£28.95 Save £30.05 RRP: £59.00
Geiger Counter Kit Module Nuclear Radiation Detector With Display Radiation Dosimeter Electromagnet
£59.00 Save £60.00 RRP: £119.00
JD-3002 Carbon Dioxide Comprehensive Air Quality Temperature Humidity Detector
£64.00
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperat
£23.95
Tuya Wifi Carbon Monoxide Detector with LCD Display 70DB Alarm Sound CO Gas Sensor Home Security Pr
£20.95
MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor Module High Sensitivity Sensor Mo
£20.95
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm
£19.95
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs H
£22.95
Tuya WiFi 15in1 Air Quality Detector Household Portable PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHO Tes
£69.00
Gas Detector, Gas Alarm Sensor Methane Propane, Gas Leak Detector LCD Security, EU Plug
£19.95
3-in-1 Carbon Monoxide Detector CO Meter 0-1000PPM Portable Air Quality Monitor Alarm Gas Meter Tem
£21.95