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Shop the best prices on 4,046 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 Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test Exceeding Alarms
€79.00 Save €25.00 RRP: €104.00
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
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor
€39.95
Professional O2 H2S CO LEL Gas Detector - 4 Gas Leak Monitor
€159.00 Save €50.00 RRP: €209.00
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
€84.00 Save €10.00 RRP: €94.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A
€32.95 Save €10.00 RRP: €42.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
€16.95
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
€139.00 Save €40.00 RRP: €179.00
Gas Leak Standalone Detector Sensor
€28.95 Save €3.00 RRP: €31.95
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
€24.95 Save €19.00 RRP: €43.95
S8-0053 400-2000 ppm Infrared CO2 Carbon Dioxide Sensor Serial Communication / PWM
€46.95 Save €17.05 RRP: €64.00
Indoor Co2 Meter, Carbon Dioxide Detector, Air Quality Mon With Ndir Sensor, 1600mah
€149.00
Portable Air Quality Monitor Temperature Humidity Tester Co2 Detector Classrooms Restaurants Co2 Monitor Air Quality Detector
€74.00
Portable Propane Methane and Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer with Sound Light Alarm Sensitive Adjustable
€51.95
PM2.5 Detector LED Household Air Quality Vehicle Environment Monitor A1 Communication 2.8in
€59.00 Save €20.00 RRP: €79.00
3F T Food Safety Detector in Food Nitrate Tester
€129.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Bedroom Office
€32.95 Save €36.05 RRP: €69.00
Portable Radon Detector, Audible & Visual Alarm, Long-Term Radon Concentration Monitoring for Home Basement, PCi/L
€159.00 Save €20.00 RRP: €179.00
Tuya Combustible Gas Detector Gas Alarm Gas Detection Sensor,A
€17.95 Save €5.00 RRP: €22.95
-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instrumen
€94.00 Save €5.00 RRP: €99.00
H2S Gas Sensor Module 10 to 1000ppm High Sensitive Air Quality Monitoring Module DC5V
€29.95 Save €19.05 RRP: €49.00
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Digital Gas Analyzer
€31.95 Save €10.00 RRP: €41.95
White-yuyu Carbon Dioxide Detector for Greenhouse Monitoring
€24.95 Save €12.00 RRP: €36.95
Oxygen detector sensor for AO-02 PTB-18.10 replacement
€39.95 Save €19.05 RRP: €59.00
84414466 Tractor Nox Sensor Nitrogen Oxide Sensor for Case Claas 5WK96711C
€94.00 Save €25.00 RRP: €119.00
Formaldehyde Monitor Carbon Dioxide Detector TVOC Detector Temperature and Humidity CO 2 Air Quality Monitor White
€20.95 Save €6.00 RRP: €26.95
MT03 Air Quality Monitor CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Detector Black
€18.95 Save €5.00 RRP: €23.95
Gauss Meter,2% Accuracy Magnetometer,Precision Industrial 0-2500mT -Meter, Rechargeable Gaussmeter with Hall Probe
€129.00 Save €50.00 RRP: €179.00
Mini Smart WIFI Mini CO Detector Indoor Air Quality Monitor Portabl CO Temperature Humidity Meter Monitor CO Tester
€35.95 Save €11.00 RRP: €46.95