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Shop the best prices on 27,344 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Azrb7thy7, Elsavct and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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33 - 64 of 27,344
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
£26.64 Save £15.98 RRP: £42.62
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
£119.00
7 in 1 Emergency Survival Whistle LED Light Thermometer Compass Multi Function Whistle for Hiking Climbing Orange
£9.04 Save £2.71 RRP: £11.75
Ultrasonic Leak Detector & Transmitter Finder 40khz Air Gas Water Dust Leak Pressure Headphone Gas Liquid Leakage Monitor Accessory Kit-B7
£99.98 Save £55.98 RRP: £155.96
Enhanced Version Super Sensitive Listen Sound Amplifier with 180MAh Battery Used for Wooden Walls, D
£11.95 Save £4.00 RRP: £15.95
Digital Co2 Meter Gas Detector Co2 Sensor Air Quality Monitor Formaldehyde Tvoc Carbon Dioxide Wireless App Air Analyzer
£12.47 Save £30.59 RRP: £43.06
Portable Radon Detector Digital Domestic Radon Monitor Gas Monitoring
£109.00 Save £20.00 RRP: £129.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas Analyzer
£23.48
Refrigerant & Combustible Gas-Leak Detector, PPM Freon Leak Detector with Loud Alarm, for R134A R410
£32.95 Save £6.00 RRP: £38.95
Portable Rechargeable Gass Leak Detector Check Leaks In Time Gass Detectors For Home Natural Gass
£9.23 Save £1.03 RRP: £10.26
RM370 Carbon Monoxide Detector
£18.26 Save £24.12 RRP: £42.38
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humid
£28.95 Save £60.05 RRP: £89.00
Rm370 Carbon Monox Detector
£30.18 Save £19.56 RRP: £49.74
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector Boris
£118.07
Gas Detector Gas LEL Gas Meter
£64.00 Save £20.00 RRP: £84.00
5 in 1 Air Quality Detector TVOC HCHO CO2 Meter Carbon Dioxide Temperature Humidity Testing Air Quality Monitor
£35.95 Save £3.00 RRP: £38.95
Portable Gas Detector, 803 Blue Digital Display Oxygen Gas Leak Detector Oxygen Gas Detector 2DZ3H
£94.00 Save £10.00 RRP: £104.00
Ordinary QRB1 Flame Detector Photosensitive Electric Eye Burner Detection Photoresistor Red QRB1 Photocell For Burner Waste Oil
£1.80 Save £10.32 RRP: £12.12
AURA MQ131 High Concentration Ozone Sensor Gas Sensor Module for Ozone High Concentration Analog TTL Level Output 10-1000PPM
£7.12 Save £43.03 RRP: £50.15
2025 Wireless Gas Detector Alarm Leakage Sensor Natural Gas Leak Detector
£29.72 Save £29.73 RRP: £59.45
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas
£22.03 Save £22.03 RRP: £44.06
Tuya Zigbee Smart Air Quality Monitor CO2 Meter Carbon Dioxide Detector Voc Formaldehyde Auto Alarm
£21.95
Portable Ammonia Gas Detector,0-200 PPM Rechargeable Ammonia Gas Monitor,Digital Air Quality NH3 Ga
£149.00
Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart
£59.00 Save £15.00 RRP: £74.00
AirMonitor Formaldehyde Detector Pollution Meter Sensor Tester Detect & Test Indoor Pollution House
£146.98 Save £73.89 RRP: £220.87
Formaldehyde Sensor ZE08-CH2O Serial Port Output Formaldehyde Concentration Measurement Has Been Calibrated Module
£11.95
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
£119.00 Save £30.00 RRP: £149.00
CO2 Monitor Meter Sensor Indoor with Alarm, Air Quality Carbon Dioxide Monitor with 400-5000 PPM-ND
£24.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De
£24.95 Save £4.00 RRP: £28.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug - JA - MXBC
£24.78 Save £19.33 RRP: £44.11
Mh-z19 Mh-z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir 5v Uartpwm Output New
£31.95 Save £37.05 RRP: £69.00
Tuya WIFI Household Fire Detector with Sensor for Home Security
£24.95 Save £5.00 RRP: £29.95