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Shop the best prices on 4,939 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Azrb7thy7, GreenZech, Redkid and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Portugal.

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1 - 32 of 3,200
MS6818 Cable Metal Pipe Finder Underground Tester Short Circuit Interruption Detection Cable Locato
€159.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A
€32.95 Save €10.00 RRP: €42.95
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
€139.00 Save €40.00 RRP: €179.00
CO2 Detector Sensor 5-in-1 Air Quality Monitor with Temperature Humidity Meter for Office Hotel Rest
€40.95 Save €78.05 RRP: €119.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
€16.95
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White 25-26s
€12.95 Save €12.00 RRP: €24.95
Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart 25-26
€54.00 Save €10.00 RRP: €64.00
Portable Rechargeable Ammonia (NH3) Gas Detector and Monitor (0-200 PPM)
€209.00 Save €50.00 RRP: €259.00
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor
€39.95
26-27 Gas Leak Detector Portable Flammable Gas Fast Tester Sound Light Alarm Sensor 3 In 1 Natural Gas Humidity Temperature Meter
€34.95 Save €2.00 RRP: €36.95
Professional O2 H2S CO LEL Gas Detector - 4 Gas Leak Monitor
€159.00 Save €50.00 RRP: €209.00
WiFi Gas Alarm Plug in Combustible Gas Detector for Tuya APP Control Support Flammable Gases Methane Butane Detecting for Home RV
€23.95 Save €8.00 RRP: €31.95
Natural And Soporific Gas Detector (white) 26-27s
€28.95 Save €30.05 RRP: €59.00
Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test Exceeding Alarms
€79.00 Save €20.00 RRP: €99.00
Natural Gas Detector, Home Gas Alarm, Natural Gas Leak Alarm, Gas Leak Detector szsh02
€22.95 Save €31.05 RRP: €54.00
Upgraded Auto Air Conditioner Leak Detector Uv-flashlight Refrigerant Leak Test Tw
€32.95 Save €13.00 RRP: €45.95
Handheld Oxygen Air Quality Monitor High Precision Temperature Humidity O3 Sensor Gas Detector Indo
€69.00 Save €5.00 RRP: €74.00
6in1 Digital Wifi Water Quality Tester PH/EC/TDS/SALT/G.S/Temp Meter Water Analyzer APP Online Remo
€79.00 Save €15.00 RRP: €94.00
Combustible Gas Detector for O2 H2S CO LEL - Portable 4-in-1 Monitor
€169.00 Save €10.00 RRP: €179.00
LPG Detector for RVs with Alarm Sound and Included Power Cord
€53.95 Save €50.05 RRP: €104.00
Portable Air Quality Detector, CO2, TVOC, HCHO, Humidity, Temperature, 5 in 1, Multifunctional Indoor Air Quality Tester, Black
€24.95 Save €7.00 RRP: €31.95
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector TVOC for Rooms,Grow Tents with Bracket White
€17.95 Save €12.00 RRP: €29.95
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
€159.00 Save €60.00 RRP: €219.00
Co2 Detector,temperature Relative Air Quality Monitor,pm2.5 Detector PXCL
€209.00 Save €190.00 RRP: €399.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
€149.00 Save €30.00 RRP: €179.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR 5V UARTPWM Output New
€32.95 Save €76.05 RRP: €109.00
Handheld Gas Leak Detector Pen Type Flammable Natural Gas Monitor Audible Visual Alarm Combustible Gas Analyzer Meter Tester
€25.95 Save €113.05 RRP: €139.00
Formaldehyde Sensor Module Gas Detection Sensor Mq138 Mq-138 Aldehydes And Ketones Alcohols Gas Sensor
€54.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A
€79.00 Save €50.00 RRP: €129.00
6 In 1 Pm2.5 Pm10 Hcho Tvoc Co Co2 Air Quality Detector Co Co2 Formaldehyde Monitor Home Office Air Niuniu
€43.95 Save €10.05 RRP: €54.00
Mini Smart WIFI Mini CO Detector Indoor Air Quality Monitor Portabl CO Temperature Humidity Meter Monitor CO Tester
€34.95 Save €29.05 RRP: €64.00
Portable Radon Detector, Audible & Visual Alarm, Long-Term Radon Concentration Monitoring for Home Basement, PCi/L
€159.00