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Shop the best prices on 29,217 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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1,025 - 1,056 of 3,200
Co2 Air Detector Carbon Dioxide Detector
£13.95 Save £11.00 RRP: £24.95
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board
£9.95 Save £2.00 RRP: £11.95
KKmoon Handheld Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge 0-1000ppm GM8805
£46.95 Save £17.05 RRP: £64.00
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Conditioner Tester Tool
£25.95 Save £8.00 RRP: £33.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601A
£26.95 Save £8.00 RRP: £34.95
8 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity Detection with Alarm Function for Hom
£54.00 Save £10.00 RRP: £64.00
Car Fuel Leak Detector for , 9818707580
£30.95 Save £10.00 RRP: £40.95
5 in 1 Air Quality Detector Portable Indoor Tester CO2 HCHO TVOC Temperature Humidity Monitor for Ho
£32.95
4pcs Zp07-mp503 Air-quality Detection Module
£27.95
CO2 Monitor Compact CO2 Detector Carbon Dioxide Monitor NDIR Sensor for Home
£94.00
Propane Methane & Natural Gas Leak Detector Tester Portable Combustible Sniffer Sensor Sound Visual Vibration Alarm
£139.00 Save £10.00 RRP: £149.00
Monitor Dioxide Detector Tester For Co Co2 Pm2.5 Tvoc Hcho Temperature Humidity Alarm Mode
£41.95
Air Quality Detector-Haze,Dust,Temperature & Humidity Monitor-D9 Black Black
£41.95 Save £5.00 RRP: £46.95
Enhanced Version Super Sensitive Listen Sound Amplifier with 180MAh Battery Used for Wooden Walls, D
£11.95 Save £4.00 RRP: £15.95
Gas Leak Detector 50-50000PPM Combustible Gas Propane Methane Sensors Sniffers Portable Handheld Tester for Indoor Home Multicolor
£89.00
For 6 in 1 pm25 pm10 hcho tvoc co co2 air quality detector co co2 formaldehyde monitor home office
£29.95 Save £44.05 RRP: £74.00
For mq136 hydrogen sulfide gas sensor module h2s gas detection sensor module high sensitivity sensor
£30.95 Save £43.05 RRP: £74.00
Halogen Gas Detector 50‑1000PPM Sound Light Alarm Air Conditioning Refrigerant Freon Leakage Tester
£14.95 Save £7.00 RRP: £21.95
Gas Leak Detector High Accuracy Combustible Gas Alarm Tester for Acetone Gasoline Propane
£25.95 Save £12.00 RRP: £37.95
Gas Detector Propane Methane Leak Tester Alarm Sensor Testing Tool for Home Workshop
£20.95 Save £7.00 RRP: £27.95
Gas Detector Pen Type Sensitive Portable Combustible Gas Tester Sensor for Industry Catering
£13.95 Save £6.00 RRP: £19.95
Pen Type Gas Leak Detector Double Alarm Sensitive Portable Easy Operation Combustible Gas Alarm
£15.95 Save £4.00 RRP: £19.95
UT336A Refrigerant Leak Detector Cfcs Hcfcs Hfcs Leakage Tester for Air Conditioning Automobile Refrigerator Maintenance
£52.95 Save £21.05 RRP: £74.00
Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Tes
£69.00 Save £70.00 RRP: £139.00
Gas Leak Detector Wifi for Home Natural Gas Leak Detector LCD Screen APP Alarm
£23.95 Save £24.00 RRP: £47.95
CO2 Infrared NDIR Sensor Air Quality Detector Digital Gas Analyzer
£23.95 Save £15.00 RRP: £38.95
Air Quality Detector Monitor Indoor Tester Carbon Dioxide Sensor
£79.00 Save £50.00 RRP: £129.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas Leak Detector 10-+50℃
£69.00 Save £50.00 RRP: £119.00
Freon Leak Detector Halogen Gas Analyzer Air Conditioning Gas Detector Refrigerant Leak R134a CFCs HCFCs HFCs Meter
£40.95 Save £28.05 RRP: £69.00
OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Arduino Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog
£19.95 Save £13.00 RRP: £32.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
£15.95 Save £10.00 RRP: £25.95
Gas Leak Detector with LCD Display and Sound Alarm for Methane Natural and Liquefied Petroleum Gas Air Quality Monitor
£16.95 Save £11.00 RRP: £27.95