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Shop the best prices on 27,657 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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65 - 96 of 3,200
High-Precision Gas Tester Rechargeable Portable HCHO Alarm Trending TVOC Air Quality Formaldehyde Detector
£74.00
12V Gas Alarm Sensor with Visual LED & Audible Alert Strong Gas Leak Detection for Camping Yacht Safety Monitoring Multicolor
£21.95
WJL-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs HCFC Detector
£17.95 Save £7.00 RRP: £24.95
LPG Detector for RVs with Alarm Sound and Included Power Cord
£26.95 Save £52.05 RRP: £79.00
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module
£9.95 Save £12.00 RRP: £21.95
Fixed Oxygen O2 Gas Detector Remote Leak Alarm Monitor Range 0-30% Vol New
£159.00 Save £60.00 RRP: £219.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
£104.00
6-in-1 Portable Oxygen Detector with CO, Altimeter, Barometer, Temperature, Humidity Monitor for Outdoor Activities
£69.00
PM2.5 PM10 Digital Particle Concentration Sensor PMS5003 with G5 Switch Board Cable
£21.95 Save £15.00 RRP: £36.95
2.4G Wifi Natural Gas Sensor Combustible Smart LPG Gas Alarm Detector Leakage Sensor Wifi Temperatu
£18.95 Save £1.00 RRP: £19.95
9821121180 Nox Sensor for Nitrogen Oxide Sensor
£69.00 Save £5.00 RRP: £74.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
£114.00
Air Quality Monitor CO2 Meter Carbon Dioxide Detector Black
£36.95 Save £22.05 RRP: £59.00
Formaldehyde Test Kit Paper New House Indoor Air Quality Reagent Tube Tester Home Self-test Gas Detector
£18.95
Gas Leak Detector with High-Precise Sensor, Flexible Probe, Visual/Audible Alarm, Portable for Home/Industrial Use
£24.95 Save £12.00 RRP: £36.95
Combined Gas & CO Detector with Plug for Home Use, Carbon Monoxide Detector CO Warner CO Alarm & Gas Detector Gas Detect szrh a-s
£37.95 Save £46.05 RRP: £84.00
4 In 1 Gas Leak Detectors Meter Air Quality Monitoring Device Gas Detectors Meter ABS for O2 CO H2S Combustible Gases
£149.00
Rm370 Carbon Monox Detector
£21.95 Save £22.00 RRP: £43.95
Gas Leak Standalone Detector Sensor
£24.95 Save £2.00 RRP: £26.95
WiFi Natural Gas Sensor USB Powered Smart LPG Gas Alarm Detector Leakage Sensor for Combustible Gas
£36.95 Save £42.05 RRP: £79.00
Alarme de niveau d'eau intelligente avec fonction wifi alarme de fuite d'eau dtecteur d'immersion dans l'eau
£23.95 Save £16.00 RRP: £39.95
gas leak detector alarm for home workplace travel LPG combustible gas sensor hwy809
£19.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10 SH
£25.95
Oxygen Sensor AO-02 Compatible with AO2 AA428-210 AO2PTB-18.10 Shwy
£38.95
Gas Detector Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10 A-C Shwy
£24.95
Natural gas detector: Plug-in Multi-gas detector for Natural gas and LPG, 85, for Carbon monoxide, Natural gas & LPG, 85 DB (gas sensor) hwy
£27.95
Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector Shwy
£89.00
Ordinary QRB1 Flame Detector Photosensitive Electric Eye Burner Detection Photoresistor Red QRB1 Photocell For Burner Waste Oil SH
£28.95
OCS-3F2.1 Ultrasonic Oxygen Sensor 21-95.6% 0-20L for hwy
£30.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10 1028 Edition 0118
£18.95 Save £26.00 RRP: £44.95
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000 Edition 0630
£14.95 Save £17.00 RRP: £31.95
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature HumidEdition 0711
£29.95 Save £24.05 RRP: £54.00