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Gas Detectors

Shop the best prices on 4,178 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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2,433 - 2,464 of 3,200
Portable Multi Gas Detector with Pump, USB Rechargeable 4 Gas Monitor O2 CO H2S LEL, Black
From $349.00
5pcs MQ2 Gas Sensor for Arduino, 5V Smoke and Gas Detector Module with Dual Output Detection
From $64.00
2025 New Freon Leak Detector, WJL-6000 Refrigerant HVAC Leak Detector, Halogen Gas Sniffer
From $39.95
MQ-131 MQ131 MQ 131 Ozone Sensor Oxygen Gas Sensor Module for Ozone Low/High Concentration Exceeded Alarm
From $44.95
MG811 CO2 Sensor Sensor Module
From $42.95
MQ131 Ozone Sensor Module for Accurate Ozone Gas Detection and Monitoring
From $38.95
9 In 1 CO2 Detector Air Quality Tester PM2.5 PM10 HCHO TVOC Temperature Humidity Multifunctional 5V CO2 Detector For Home Office
From $84.00
Gas Detectors, G1 Combustible Gas Detector Ambient Temperature Natural Gas Methane Propane Gasoline Leak Tester, LCD Display
From $49.95
Jadeshay Air Ion Tester 1 PCS Mini Car Air Ion Tester Meter Counter for Negative Air Ion Generator KHPS2
From $119.00
LS122 Handheld IR Power Meter, Infrared Radiation Luminance IR Rejection Detector for Measuring The Infrared Radiation Luminance
From $94.00
Fuel Gas Tester Gas Detector Pen Type Portable Sensitive LCD Backlight Battery Powered Fuel Gas Tester for Home Kitchen Gas Station
From $54.00
LXSG‑15E 1/2 Water Meter, Remote Rotating Wing Dry Type Water Meter, for Garden Home Use
From $64.00
3 in 1 Air Quality Monitor High Accurate CO Carbon Monoxide Temperature Humidity Detector with Alarm Function for Home Office Car
From $48.95
Tuya Wifi Independent Photoelectric Sensor Smoke Detector Fire Protecting Sound Light Fire Alarm with Cellphone APP Remote Push Alert Function
From $44.95
Tuya ZigBee CO Combustible Gases Leak Detector Portable Carbon Monoxide Gases Leakage Tester Multifunctional Gases Concentration Tester Household Air
From $74.00
Gas Monitor 4 in 1 CO H2S O2 LEL Accurate Measurement Sound Light Vibration Alarm Backlit Display Gas Detector
From $159.00
Portable Air Quality Detector Compatible With Bluetooth Multifunctional Carbon Dioxide Monitor For Home Office
From $35.95
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
From $179.00
Dissolved oxygen meter portable dissolved oxygen meter high precision aquaculture dissolved oxygen analysis and detection instrument
From $329.00
LCD CO detector for gas and carbon monoxide warning
From $36.95
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas -WHBYV
From $49.95
LuminOx Fluorescent Oxygen sensor LOX-02 L0X-02 SST O Small size, low power consumption and long life
From $359.00
Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart Home Security
From $74.00
Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm detetcor USB charge 0-100%LEL
From $129.00
Air Quality Monitor,Testing Carbon Dioxide Detector,Indoor CO2,TVOC,PM2.5,PM1.0,Temperature,Humidit
From $159.00
Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm detetcor USB charge 0-100%LEL
From $129.00
Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm detetcor USB charge 0-100%LEL
From $129.00
geiger Counter Radioactive Detector Personal Dosimeter Marble Detector Meter
From $289.00
Halogen Detector Gas Detector Freon Leak Detector Gas Leak Detector Hcfcs Testing Tools Portable 1 P
From $99.00
Mini Indoor Carbon Dioxide Concentration Detector Co2 Detector
From $159.00
2023 NEW Portable CO2 Digital Sensor Tester Air Quality Monitor Carbon Dioxide PM2.5 PM10 PM1.0 TVOC HCHO TEMP HUMI Detector
From $84.00
Diffusion Type Single Gas Detector Ammonia Detector,black
From $369.00