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Gas Detectors

Shop the best prices on 5,237 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Generic1, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,945 - 2,976 of 3,200
5-In-1 Indoor Air Quality Detector For Hcho/Tvoc/Aqi/Co / Co2 Air Gas Detector
From $59.00
Elitech Cld-100 Refrt Leak Detector Operated High-sensitivity Portable Halon Leak
From $94.00
Gn805 Combustible Gas Leak Detector 50~1000ppm Gas-sensitive Semi-conduct Analyzer Lcd Backight Environmental Tester Tools
From $64.00
Methane Gas Sensor Module Catalytic Methane Gas Sensor Module SC4-CH4 Combustible Gas Leakage Monitor
From $17.95
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
From $23.95
MQ-131 MQ131 MQ 131 Ozone Sensor Oxygen Gas Sensor Module for Ozone Low/High Concentration Exceeded Alarm
From $39.95
Portable 4 Gas Detector Rechargeable Multi Gas Monitor Air Quality Tester Analyzer High Precision E
From $109.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Bedroom Office
From $21.95
Co2 Carbon Dioxide Detector Formaldehyde Detector Air Quality Detector Toxic Combustible Gas Detector
From $129.00
EVAGO Multifunctional 5in1 Co2 Meter Digital Temperature Humidity Tester Air Quality Monitor Carbon Dioxide Tvoc Hcho Detector
From $139.00
Gas Detector, Lpg/natural Gas/coal Gas Leak Detector Plug In Sensor Monitor With Audible Alarm1pcs-UK plug Elrachen
From $45.95
Combustible Gas Detector CH4 Methane LPG Leak Alarm with Flexible Probe and Fast Response Sensors
From $94.00
Precision Hydrogen Gas Detector H2 Leak Sensor with Sound Light Alarm 420mA RS485 Digital Display
From $1,149.00
Portable Gas Detector Oxygen Concentration Meter with Blue Digital Display, Triple‑Mode Alert, Handheld for Automotive and Laboratory
From $139.00
Ammonia Gas Detector with Temperature and Humidity Monitoring for Industrial and Agricultural Use
From $574.00
Combustible Gas Leak Detector with Audible Visual Alarm, Adjustable Sensitivity, LCD Display for Home and Industrial Use
From $37.95
Portable Gas Detector Pump HCN Explosion Proof Alarm for Toxic and Combustible Gas AGG14A
From $799.00
AZ7788A CO2 Gas Detector Carbon Dioxide Meter with Temp Humidity Monitor Data Logger Alarm AU Plug
From $5,090.00
4 in 1 Multi Gas Detector O2 CO H2S LEL with Adjustable Alarm HD Display for Industrial Safety
From $379.00
Combustible Gas Leak Detector HT601A with Flexible Long Probe and Audible Alarm for Home and Industrial Use
From $119.00
Ozone Detector Portable Gas Analyzer with Realtime Measurement for Air Quality and Industrial Use
From $229.00
Gas Leak Detector with Dual Alarm and Digital Display, Portable Gas Sniffer Tester for Home and Industrial Use, Orange
From $54.00
Handheld Ozone Meter Analyzer with RealTime Ozone Detection and Instant Digital Display for Air Quality Monitoring
From $189.00
ALD50 Combustible Gas Detector with RealTime Detection and Audio Visual Alerts for Home RV
From $239.00
4-in-1 Gas Detector CO Alarm Carbon Monoxide & Gas Leak Detector with Temp Humidity Monitor Digital Display Plug-in Home Safety, 2026 NEW
From $54.00
3 in 1 Carbon Dioxide Detector CO2 Detector Thermohygrometer Smart Air Quality Analyzer Home Digital Air Pollution Monitor - Black
From $42.95
12v Propane Butane Gas Detector Alarm Sensor for Motor Home Camper Marine Lpg Natural Gas Leak Metal tool CUJMH
From $26.95
Handheld Ozone O3 Meter Tester For Laboratory And Field Air Quality Measurements
From $189.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
From $31.95
Air Quality Monitor Indoor CO2 and Formaldehyde Detector with LCD Multi Gas Detection White
From $29.95
20mm Carbon Monoxide Sensor 5000ppm Smart Electrochemical CO Detector Module COAF COBF
From $159.00
G5AB Professional Formaldehyde Monitor Detector with HCHO/PM2.5/TVOC Accurate Testing Air Quality Detector Indoor House
From $119.00