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Shop the best prices on 25,778 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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129 - 160 of 3,200
Air quality detector, compact and multi-functional, real-time measurement of six parameters
£31.95 Save £18.00 RRP: £49.95
Carbon dioxide detector, real-time accurate monitoring, long battery life and automatic alarm
£47.95 Save £31.05 RRP: £79.00
Gas Sensor Module SCD41 CO2 Temperature and Humidity Detection I2C Interface
£38.95 Save £25.05 RRP: £64.00
Hydrogen Sulfide Detector PPM MG M³ Unit Switching WT8822 H2S Detection Alarm
£89.00 Save £60.00 RRP: £149.00
Gas Detector, Low Power Consumption and Long Lifespan, Intelligent False Alarm Prevention, Household Natural Gas Leak Detection Instrument
£20.95 Save £12.00 RRP: £32.95
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm Lcd Alcohol Gas Le
£35.95
5-in-1 Tuya Bluetooth Co2 Detector Monitor Smart Home Co2 Co Humidity Temperature Pressure Sensor Real-time Detection
£79.00
Combustible Gases Leak Detector Natural Gases Leakage Tester Combustible Gases Concentration Analyz
£10.95
Portable Gas Leak Detector Tester Propane Methane Natural Gas Sensor Alarm
£26.95 Save £13.00 RRP: £39.95
Carbon Monoxide CO Sensor Smoke Alarm with Combined Gas Detection Function
£23.95
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
£33.95 Save £30.05 RRP: £64.00
Propane Tank Gauge Level Indicator, Leak Detector, Gas Pressure Meter for RV ,with Type 1 Connectio
£13.95 Save £12.00 RRP: £25.95
Gaqqee Combustible Gas Detector Sw-733a Propane Co Hexane Methane Leak Indicator Port Natural Gas Analyzer 0-100%lel With Alarm
£179.00
Advanced NDIR Carbon Dioxide Detection Module, 0-5000PPM,CO2 Sensors for HVAC and Indoor Air Controller 50ppm Accuracy
£49.00
Indoor Co2 Sensor Co2 Meter Digital Air Detector Intelligent Air Quality Analyzer
£15.95
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt
£28.95 Save £25.00 RRP: £53.95
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible Alarm LED Indicator for Home HVAC System
£12.95 Save £7.00 RRP: £19.95
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible Alarm LED Indicator for Home HVAC System
£14.95 Save £8.00 RRP: £22.95
Air Quality Detector 6 in 1 Detector HCHO TVOC CO2 CO PM10 PM2.5 Meter Gases Detecting Intelligent Black
£25.95 Save £2.00 RRP: £27.95
Home Use Smart Air Quality Monitor Infrared Sensor Carbon Dioxide Meter Co2 Detector Temperature Humidity Tester With Alarm
£99.00 Save £40.00 RRP: £139.00
2Pcs - SGP40 SGP40 TVOC ECO2 CO2 Carbon Dioxide Sensor Formaldehyde, Air Quality Monitoring Sensor Module
£18.95 Save £4.00 RRP: £22.95
Tuya WiFi 15in1 Air Quality Detector Household Portable PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHO Tester Black
£59.00 Save £5.00 RRP: £64.00
Tuya WiFi 12 in 1 Air Quality Monitor Multifunction PM2.5 PM1O HCHO TVOC CO CO2 Screen Display Air Detector Black
£32.95 Save £3.00 RRP: £35.95
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Tester,Black
£29.95 Save £2.00 RRP: £31.95
Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humiture Sensor Monitor
£42.95 Save £11.05 RRP: £54.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Concentration Analyzer Meter Sound Light ZL73B Charging
£29.95 Save £3.00 RRP: £32.95
Combustible Gas Detector, Combustible Gas Alarm, Temperature and Humidity Detector, Household Air Quality Monitor
£29.95 Save £3.00 RRP: £32.95
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Digital Gas Analyzer
£29.95 Save £3.00 RRP: £32.95
x Digital Natural Gas & Propane Methane Detector for Home - Kitchen, Camper, RVs, Garage (Alarm, Power Cord)
£36.95
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector White
£16.95 Save £3.00 RRP: £19.95
Ammonia Gas Detector NH3 Gas Analyzer Meter Alarm Device Digital Leak Detector 0-100ppm
£149.00 Save £70.00 RRP: £219.00
x Infrared Carbon Dioxide Sensor Module Co2 Mh-z14a Serial Port Pwm Analog Output 0-5000ppm Spot
£44.95