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Shop the best prices on 22’079 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, CUJMH, Aura and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Switzerland.

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1 - 32 of 3’200
Rm370 carbon monox detector
From CHF 13.95
Rm370 carbon monox detector
From CHF 17.95
Radon Detector Monitor Analyzing Tool Radon Detector
From CHF 104.00
2025 Ammonia Test Meter NH3 Concentration Tester Ammonia Gas Detector Ammonia Alarm Device
From CHF 119.00
Handheld Oxygen Air Quality Monitor High Precision Temperature Humidity O3 Sensor Gas Detector Indoor O3 Quality Monitor
From CHF 84.00
Oxygen Sensor, High Accuracy 0.01% O2, Wide Temperature Range -20 to +50, Fast T90 Response <5s, Compatible with AO2 AA428-210 AO2PTB-18.10
From CHF 13.95
2025 Rm370 carbon monox detector
From CHF 20.95
2026 Suitable Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
From CHF 84.00
Ozone Analyzer O3 Ozone Gas Detector Intelligent Sensor Ozone Meter Air Quality Gas Monitor Temperature Humidity Tester
From CHF 40.95
Rm370 carbon monox detector
From CHF 26.95
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
From CHF 129.00
Handheld Ammonia Gas Detector 0~100 PPM Digital NH³ Gas Tester with LCD Display Temperature(℉/℃) Humidity Ammonia Gas Monitor for Poultry Farm
From CHF 139.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Ga
From CHF 59.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
From CHF 35.95
Portable Ozone Analyzer Multifunctional Intelligent O3 Ozone Meter Gas Detector Sensor Air Quality
From CHF 74.00
12V Gas Alarm Sensor LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Camping Marine Safety
From CHF 10.95
4OXV oxygen sensors City Tech O2 Oxygen Sensors SR-X2V BW replacement oxygen gas sensors
From CHF 69.00
9 In 1 Monitor Co2 Meter Dioxide Detector Co2 Co Tvoc Hcho Pm2.5 Pm1.0 Pm10 Tempe
From CHF 42.95
2026 Natural and soporific gas detector (White) 115x75x35mm 12V Edition
From CHF 25.95
Portable Gas Detector for Camper and RV with Loud Alarm
From CHF 20.95
CO Gas Detector with LCD - Carbon Monoxide Warning Alarm
From CHF 20.95
Upgraded Auto Air Conditioner Leak Detector Uv-flashlight Refrigerant Leak Test
From CHF 15.95
allsun Ultrasonic Vacuum Leakage Detector for HVAC & Automotive Pressure Transmitter Finder 40KHz Air Gas Leak Monitor with Dual LED 2 Sensors & Headp
From CHF 129.00
Leak Detector High Sensitivity R22 R32 R134a Refrigerant HVAC Air Conditioner Freon Gas Leak Temp T
From CHF 40.95
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
From CHF 139.00
SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
From CHF 18.95
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper SS07
From CHF 26.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
From CHF 12.95
Gas Alarm For Home Restaurant Hospital Car Strong Sturdy And High Sensitivity Natural Gas Detector-QH
From CHF 10.95
Fast Response Refrigerants Leakage Checker HVAC Leak Detector For Home Fridge And Automotive HVAC Systems Multicolor
From CHF 84.00
Propane Detector 12V LPG Natural Gas Sensor Leak Alarm 85DB Siren for Car RV Home Digital Propane T
From CHF 26.95
Refrigerant Leak Detector Kit for Air Conditioning Leak Detection Halogen Gas Detector with UV Flashlight and Glasses,zx
From CHF 47.95