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Shop the best prices on 5,094 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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1,569 - 1,600 of 3,200
Physics Electrical Slide Rheostat Resistance Laboratory Researching Tool 1.5A 50Ω
From $35.95
Formaldehyde Detector Air Quality Monitor Pm 2.5 Portable Display Air Pollutants Family Decoration Co2 Meter Analyzer
From $149.00
-z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-5000ppm Uart
From $69.00
2X Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible
From $289.00
Semiconductor Gas Sensor Combustible Gas Unit MQ I2C Interface Air Quality Detection Module for DIY Development Kit
From $24.95
Electrochemical CH2O Formaldehyde Sensor Gas HCHO Sensor Module Smart Home Devices
From $15.95
GY-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
From $12.95
SCD40 Gas Sensor Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication
From $40.95
Oxygen Supply Failure Alarm Oxygen Cut-Off Alarm for Vehicles Transporting Live Seafood As Well As Aquaculture Systems
From $21.95
MP7227-da Pellistor is A Low Power Miniature MEM'S Catalytic Combustible Gas Sensor, MP-7227-da
From $89.00
ZE08-CH2O Formaldehyde Sensor with Serial Port Output for Accurate Concentration Measurement
From $18.95
Handheld Combustible Gases Leak Detector Natural Gases Leakage Concentration Analyzer Meter Sound Light ZL72B Charging
From $25.95
ZG09 CO2 Gas Sensor 485 Signal Output Module CO2 Module S8 0053
From $64.00
Usb Charger Gas Analyzer Tvoc Hcho Co2 Pm2.5 Intelligent Digital Lcd Formaldehyde Detector Protable
From $369.00
Air Quality Detector Formaldehyde Detector Co2/tvoc Monitoring Household Tester
From $179.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Office-mocha Black
From $35.95
Combustible Gas Leak Detector Analyzer Flammable Natural Gas Leak Location Determine Meter High Sens
From $249.00
SGP41 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Q
From $17.95
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
From $20.95
Natural Gas Detector Combustible Alarm 70db Alarm for Methane Propane Lng Ideal for Safety EU Plug
From $38.95
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $17.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
From $31.95
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
From $11.95
12 in 1 Air Quality Monitor CO2 Monitor,Black
From $44.95
NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000ppm for CO2 Monitor Terminal Type
From $17.95
SCD40 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication
From $43.95
OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Arduino Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog
From $29.95
12 in 1 Air Quality Monitor CO2 Monitor,Black
From $47.95
CO2 Sensor 400-10000 ppm Carbon Dioxide Air Quality Detection
From $21.95
Semiconductor Gas Sensor Combustible Gas Unit MQ I2C Interface Air Quality Detection Module for DIY Development Kit
From $21.95
3X MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $39.95
SGP40 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
From $12.95