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Shop the best prices on 8,132 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Kincjon, Asiv and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,849 - 2,880 of 3,200
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Explosive Gas Sensor 9000A
£139.00 Save £60.00 RRP: £199.00
Portable Ozone Detector(0-20 PPM&0.01 PPM High Resolution), Ozone Meter with Alarm,Temp & Humidity Tester US Plug
£129.00 Save £20.00 RRP: £149.00
US PLUG,Gas Monitor for O2, CO, H2S, Combustible Gas Detector,4 Gas Leak Detector with Sound,Light & Vibration Alarm
£89.00 Save £40.00 RRP: £129.00
US PLUG,Gas Monitor for O2,CO,H2S,Combustible Gas Tester,4 Gas Leak Detector with Sound,Light&Vibration Alarm
£89.00 Save £40.00 RRP: £129.00
12V Gas Alarm Sensor LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Camping Marine Safety
£10.95 Save £5.00 RRP: £15.95
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector TVOC for Rooms,Grow Tents w
£12.95 Save £4.00 RRP: £16.95
Portable Radon Detector, Audible & Visual Alarm, Long-Term Radon Concentration Monitoring for Home B
£149.00 Save £30.00 RRP: £179.00
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Dete
£11.95 Save £4.00 RRP: £15.95
GN803 Handheld Gas Leak Detector Methane Combustible Gas Testers Portable Gases Concentration Analy
£17.95 Save £10.00 RRP: £27.95
SGP40 VOC Sensor,Digital SGP40 VOC (Volatile Organic Compounds) Gas Sensor, I2C Bus
£16.95 Save £11.00 RRP: £27.95
Applicable to 4-in-1 Gas Detector Carbon Monoxide Oxygen Toxic Hazardous Sewer Limited Space Air Concentration
£74.00 Save £35.00 RRP: £109.00
Digital Compoud Gas Monitor LCD Display Rechargeable Combustible O2 H2S CO Gas Leak Sensor Sound-Lig
£99.00 Save £40.00 RRP: £139.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor
£26.95 Save £7.00 RRP: £33.95
NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000ppm for CO2 Monitor Terminal Type
£12.95 Save £6.00 RRP: £18.95
Détecteur de fuite de gaz halogène CFC HFC réfrigérant R134a R410a R22a Vérification CVC
£27.95 Save £8.00 RRP: £35.95
CO2 Sensor Module Detector Carbon Dioxide Temperature Humidity 3-In-1 Transmitter 485
£79.00 Save £20.00 RRP: £99.00
Carbon Dioxide Sensor CO2 Concentration Sensor Agricultural Greenhouse CO2 concentration Detector Transmitter
£129.00 Save £10.00 RRP: £139.00
3 in 1 Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer for CO2 Digital CO2 Meter for Home Office
£19.95 Save £6.00 RRP: £25.95
MICS-6814 Gas Sensor Carbon Monoxide CO NO2 NH3 Nitrogen Oxygen Air Quality Detection Numerical Sens
£28.95 Save £18.00 RRP: £46.95
UA9800A Gas Detector Large Screen Portable Combustible Gas Leak Alarm Detecting Instrument
£54.00 Save £15.00 RRP: £69.00
Electrochemical NH3 Ammonia Gas Sensor Indoor Air Quality Environmental Monitoring SC05-NH3 Random C
£26.95 Save £8.00 RRP: £34.95
GN807 Combustible Gas Detector Alarm Digital Combustible Gas Detection 50-10000PPM Methane Flammable Gas Test Tool
£24.95 Save £11.00 RRP: £35.95
ZE25-O3 Ozone Sensor Module for Ozone Monitoring, 0-10ppm Range with Multiple Output Options
£38.95 Save £20.05 RRP: £59.00
2pcs BME688 Environmental Sensor Module Temperature/Humidity/Air Pressure/Gas for Smart Home and IoT Projects
£28.95 Save £17.00 RRP: £45.95
Wifi Natural Gas Sensor Tuya Smart Alarm Gas Leakage Detector Digital LCD Temperature Display for Home Kitchen
£11.95 Save £6.00 RRP: £17.95
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
£99.00 Save £60.00 RRP: £159.00
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,B
£17.95 Save £8.00 RRP: £25.95
Semiconductor Gas Sensor Combustible Gas Unit MQ I2C Interface Air Quality Detection Module for DIY Development Kit
£36.95
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Digital Gas Analyzer
£21.95 Save £10.00 RRP: £31.95
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
£13.95 Save £6.00 RRP: £19.95
MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
£24.95 Save £11.00 RRP: £35.95
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
£12.95 Save £6.00 RRP: £18.95