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Shop the best prices on 29,203 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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1,505 - 1,536 of 3,200
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Det
£31.95 Save £32.05 RRP: £64.00
CO Sensor Smoke Detector Detector Sound White Detecting Range: 1520
£9.95 Save £16.00 RRP: £25.95
6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Conditioner Tester Tool
£22.95 Save £25.00 RRP: £47.95
Tuya WiFi 10in1 Air Quality Detector PM2.5 PM1.0 PM10 CO2 TVOC HCHO Tester TFT Display Time Temperature Meter White
£99.00 Save £50.00 RRP: £149.00
Gas Leak Detector Combustible Propane Methane Leak Warning EU Plug Combustible Gas Alarm Sensor for Home Security
£9.95 Save £16.00 RRP: £25.95
CO2 Detector, Indoor Air Quality Monitor, TVOC Meter,for Office Home
£16.95 Save £21.00 RRP: £37.95
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Digital Gas Analyzer
£23.95 Save £25.05 RRP: £49.00
Air Quality Detector Gas Analyzer Thermometer Hygrometer Co2 Tester
£26.95 Save £27.05 RRP: £54.00
SEN54 Environmental Sensor Module SEN55 SDNT for HVAC and Indoor Air Quality Applications
£29.95 Save £29.05 RRP: £59.00
Air Quality Detector USB Multifunctional Automatic Display White
£12.95 Save £3.00 RRP: £15.95
5-in-1 Air Quality Detector Multifunctional Automatic Display Black
£21.95 Save £6.00 RRP: £27.95
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector Black
£12.95 Save £3.00 RRP: £15.95
Backlit Screen Halogen Detector Portable Gas Leakage Tester Gas Sniffer HVAC Refrigerants Leak Detection Tool
£64.00
Indoor Air SGP30 5V Measurement Gas Sensor Multi-pixel Formaldehyde Carbon Dioxide TVOC/eCO2 Detector Tester For Arduino
£17.95
High Sensitivity Refrigeration Leak Detector Car Gas Detector Electronics Air Conditioning for Freon Halogen Leakage Det
£42.95
WJL-6000 Freon Leak Detector Halogen Gas Sniffer Refrigerant AC Leak Tester R22
£39.95 Save £10.00 RRP: £49.95
Portable Air Quality Monitor Indoor Home for CO2 HCHO TVOC PM2.5/PM10 Detector FT unbrand
£69.00 Save £30.00 RRP: £99.00
Leak Meter Color Display Combustible Gas Propane Methane Sensors Sniffers Natural Gas Tester & Temperature Detection
£84.00
Air Quality Monitor Carbon Dioxide Detector Accurate Tester for CO CO2 PM2.5 TVOC HCHO Temperature Humidity Alarm Mode
£42.95 Save £51.05 RRP: £94.00
CO2 Carbon Dioxide SCD30 Air Quality Sensoring for Module Environmental I2C Measurements
£36.95
CO2 Monitor Compact CO2 Detector Carbon Dioxide Monitor NDIR Sensor for Home
£94.00
4-in-1 Portable Gas Detector for O2 H2S CO Combustible Gas, Industrial Safety & Environmental Monitoring
£119.00 Save £40.00 RRP: £159.00
SCD30 Carbon Dioxide Gas Sensor CO2 Sensor Module for HVAC and Indoor
£79.00
Combustible Gas Detector, Combustible Gas Alarm, Temperature And Humidity Detector, Household Air Q
£64.00 Save £40.00 RRP: £104.00
Advanced NDIR Carbon Dioxide Detection Module, 0-5000PPM,CO2 Sensors for HVAC and Indoor Air Controller 50ppm Accuracy
£49.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor
£139.00 Save £100.00 RRP: £239.00
High Accuracy Air Quality Monitor Co Co2 Hcho Tvoc Detector Gas Detector Led unbrand
£94.00 Save £45.00 RRP: £139.00
5 In1 Co2 Meter Digital Temperature Humidity Sensor Tester Air Quality Monitor Carbon Dioxide Tvoc Formaldehyde Hcho Detector unbrand
£74.00 Save £45.00 RRP: £119.00
Cylinder Leak Tester Double Pressure Gauge Compression Leakage Detector Kit 0-7bar/0-100psi
£54.00 Save £55.00 RRP: £109.00
Dc24v Combustible Gas Detector Combustible Gas Alarm For Toxic Gas Detection Industrial Testing
£149.00
ST8310a carbon dioxide tester recorder air quality detector temperature and humidity monitor EU 1002
£249.00 Save £275.00 RRP: £524.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
£37.95