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Shop the best prices on 5,028 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,089 - 1,120 of 3,200
MH Z19B Infrared CO2 Sensor for CO2 Monitor MH Z19B 5000PPM MH-Z19B NDIR Gas Sensor CO2 Gas Sensor MH Z19
From $37.95
Electrochemical CH2O Formaldehyde Sensor Gas HCHO Sensor Module Smart Home Devices
From $15.95
OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Arduino Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog
From $30.95
MS1100 Gas Sensor Module, High-Precision TVOC and CO2 Detection, Household and Laboratory Gas Quality Sensing
From $11.95
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
From $42.95
TPM-200A Carbon Monoxide Sensor Module CO Detection
From $9.95
Air Quality Monitor 8 in 1 Real Time Color Screen Space Saving Widely Used CO2 Detector for TVOC HCHO PM2.5 PM1.0 PM10 White
From $99.00
Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humiture Sensor Monitor
From $64.00
3X MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
From $64.00
MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
From $34.95
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
From $22.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
From $21.95
CGM6812-B00 Hydrogen, Methane, Propane Gas Sensor Pre-Calibrated Module for Combustible Gas
From $179.00
NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000ppm for CO2 Monitor Terminal Type
From $14.95
6 In 1 Pm2.5 Pm10 Hcho Tvoc Co Co2 Functal Detector Co Dioxide Mon Lcd Lar Screen Display Portable Home
From $79.00
HoldPeak Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
From $289.00
The 6in1 Olfactory Sensor Module Supports UART Control Interface,Can Be Connected for ESP32 and Other Main Control Board
From $99.00
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $59.00
Alcohol Gas Concentration Sensor High Sensitivity Breathalyzer Module Smart Vehicle Detection DIY Projects
From $79.00
MP7227-da Pellistor is A Low Power Miniature MEM'S Catalytic Combustible Gas Sensor, MP-7227-da
From $94.00
CGM6812-B00 Hydrogen, Methane, Propane Gas Sensor Pre-Calibrated Module for Combustible Gas
From $169.00
OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Detects Purity and Flow 21-95.6% 0-20L
From $31.95
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality
From $24.95
BME688 Environmental Sensor Module Temperature/Humidity/Pressure/Gas AI Smart I2C for A
From $27.95
Portable Air Quality Detector Compatible With Bluetooth Multifunctional Carbon Dioxide Monitor For Home Office
From $37.95
Gas Detector Handheld Rubber Steel Alloy ABS for Testing Automobile Tires Nitrogen Purity
From $699.00
Air Detector Pm2.5 Pm10 Co2 Formaldehyde Temperature Detector
From $99.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Bedroom Home Office
From $47.95
Wifi air detector tvoc gas quality monitor co2 carbon dioxide meter with 4.3 inch screen temperature humidity detector monitor
From $259.00
Carbon Dioxide Detector with Rechargeable Battery Portable CO2 Meter Tester for Carbon Dioxide Air Quality Detector CO2 Meter Monitor with Storage Cas
From $209.00
Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
From $279.00
For Catalytic Combustion Sensor Nap55s N55s Inflammable Gas Sensor Alarm Detector
From $59.00