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Shop the best prices on 4,233 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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2,689 - 2,720 of 3,200
HoldPeak Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
From $249.00
5pcs Magnetic Lightweight Gas Level Indicator for Travel Camping Caravan
From $64.00
5801587836 5802392186 New Probe Ammonia NH3 Sensor for
From $169.00
Temperature Humidity Meter Air Quality Dust Concentration Detector
From $329.00
TPM-200A Carbon Monoxide Sensor Module CO Detection
From $9.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO
From $23.95
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde White
From $19.95
Portable Ultrasonic Oxygen Measuring Instrument
From $319.00
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Black
From $19.95
Combustible Gas Leak Detector with Sound and Light Alarm, Handheld Propane and Methane Sniffer for Home and RV
From $99.00
BME680 Environmental Sensor BME680 Temperature and Humidity Atmospheric Pressure VOC Gas Detection Sensor Module
From $24.95
BME688 Environmental Sensor BME688 Temperature and Humidity Atmospheric Pressure VOC Gas Detection Sensor Module
From $47.95
MICS-6814 VOC NH3 Air Quality Sensor Module for Indoor Air Monitoring
From $79.00
Portable Combustible Gas Leak Detector with Flexible Stainless Steel Probe
From $74.00
Formaldehyde Detector Air Quality Monitor Tool Pm2.5 Display Air Pollutioh
From $84.00
ZE08-CH2O Formaldehyde Sensor Module with Serial UART Output
From $31.95
Formaldehyde Sensor Module ZE08-CH2O with Serial UART Output for Indoor Air Quality Monitoring
From $31.95
Natural Gas Leak Detector with Sound and Screen Alarm, 50-1000 ppm, Flammable Methane Gas Detector
From $74.00
MH-Z19C CO2 Sensor Module 400-5000ppm Air Quality Monitoring with Clamp
From $74.00
Portable Ozone O3 Detector with Adjustable Alarm Threshold, Handheld Gas Analyser with LCD Display
From $179.00
EVAGO Co2-3 Digital Carbon Dioxide Detector Indoor Air Quality Detection Temperature And Humidity Sensor Tester
From $99.00
SGP41 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
From $16.95
Car Accessories Oxygen Sensor O2 Sensor for
From $32.95
2Pcs SCD30 Air Quality Sensors Module
From $38.95
Tuya WIFI Combustible Gas Detector Gas Alarm Gas Detection Sensor,B
From $30.95
2X MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
From $45.95
3X SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
From $69.00
2X SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
From $45.95
Portable Gloss Meter -300 SE with 0.2GU High Accuracy
From $199.00
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module
From $15.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
From $21.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO
From $19.95