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    Gas Detectors

    Shop the best prices on 4,348 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.

    Filters
    2,273 - 2,304 of 3,200
    CO2 Detector Carbon Dioxide, Air Quality Detector Air Detector, Air Quality Monitor, Home CO2 Monitor with Temperature and Humidity Sensor
    From $69.00
    Mini CO2 detector (color)
    From $119.00
    SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
    From $34.95
    SC03-C2H5OH Alcohol Gas Detection Module High Precision Ethanol Sensor for Breathalyzer Gas Monitoring Equipment
    From $25.95
    O2 Electrochemical Oxygen Sensor Module Analog Voltage Output Compatible with STM32 Oxygen Concentration Detection
    From $40.95
    3X SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication B
    From $99.00
    2X SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication B
    From $54.00
    SMART SENSOR AS5750 Refrigerant Leak Detector High Sensitive USB Rechargeable Halogen Leak Detector
    From $79.00
    OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Arduino Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog
    From $28.95
    LCD LPG LNG Coal Natural Gas Leak Security Alarm Sensor Warning Detector
    From $27.95
    SMART SENSOR 4 in 1 Gas Detector HS and CO Monitor Industrial Digital Handheld Toxic Gas Carbon Monoxide Detector Carbonic Oxide Hydrogen Sulfide Gas
    From $249.00
    PV1000-DW Smart WIFI Large 4-in-1 Carbon Dioxide Detector, Indoor Air Quality Monitor Portable CO2 Monitor, Tester for Time, Carbon Dioxide, Tempera
    From $129.00
    Alcohol Tester Portable High Accuracy Breathalyzer Breath Alcohol Detector with 5 Mouthpieces Support Alarm Function
    From $29.95
    MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
    From $41.95
    5V Air Quality Detector Full Color Large Screen Indoor Pollution Tester for CO CO2 HCHO TVOC Gas Detector NO.7451
    From $59.00
    Multifunctional Carbon Dioxide Detector Analyzer Alarm High Sensitivity Monitor NO.0853
    From $239.00
    MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
    From $36.95
    CO2 Air Detector 3-In-1 Indoor CO2 Detector Air Quality Monitor Detects CO2 Home Office Light-And-S
    From $89.00
    CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
    From $18.95
    3X MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
    From $39.95
    2X MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
    From $44.95
    HT-1890 Gas Pressure Gauge Manometer Digital Manometer Data Hold Dual Port Air Pressure Gauge HVAC G
    From $54.00
    MICS-6814 Gas Sensor Carbon Monoxide CO NO2 NH3 Nitrogen Oxygen Air Quality Detection Numerical Sensor Module-JXLGV
    From $84.00
    Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humiture Sensor Monitor
    From $139.00
    Tuya Wifi 4.0inch Tft Full Color Carbon Dioxide Detector Co2 Rechargeable Air Quality Meter Support Generate&export Pdf File
    From $239.00
    St-8308 Indoor Formaldehyde Dust Pollution Pm2.5 Toxic Gas Detector With Alarm Charging
    From $549.00
    4 Gas Detector with LCD Display, Rechargeable Multi Gas Monitor for Confined Space Safety (Orange)
    From $269.00
    Dtecteur de gaz naturel (propane. butane. GPL) pour camping-car. bateau. 12 V
    From $69.00
    HVAC & Auto Refrigerant Leak Detector with Flexible Gooseneck Probe and MultiMode Alarm
    From $84.00
    Combustion Analyzer 3.5in TFT Screen EX O2 CO H2S Detector Combustible Gas Tester for Home Safety
    From $1,749.00
    Alcohol Gas Concentration Sensor High Sensitivity Breathalyzer Module Smart Vehicle Detection DIY Projects
    From $79.00
    High Accuracy And Instant Halogen Gas Leakage Tester,with Indicator Light
    From $32.95
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