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Shop the best prices on 8,045 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,177 - 2,208 of 3,200
MICS-4514 Gas Sensor Module Co/No2/NH3
$47.95 Save $4.00 RRP: $51.95
5 in 1 Air Quality Detector TVOC HCHO CO2 Carbon Dioxide Testing A
$45.95 Save $13.05 RRP: $59.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas Analyzer
$46.95 Save $17.05 RRP: $64.00
20-In-1 Tuya WIFI Air Quality Detector 5Pcs Subunits
$139.00 Save $40.00 RRP: $179.00
MESTEK Gas leak detector analyzer methane combustible gas 50000PPM 100%LEL combustible natural gas tester
$94.00 Save $25.00 RRP: $119.00
20-In-1 Tuya WIFI Air Quality Detector 3Pcs Subunits
$114.00 Save $35.00 RRP: $149.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2 (with 5 slave units)
$109.00 Save $30.00 RRP: $139.00
DM125C WIFI Desktop CO2 Quality Detector,Tuya WIFI Connection
$119.00 Save $40.00 RRP: $159.00
6 in 1 Air Quality Detector for CO O2 Temperature Humidity
$104.00 Save $35.00 RRP: $139.00
Digital Tester Carbon Dioxide Detector Air Quality Monitor White
$84.00 Save $25.00 RRP: $109.00
Air Quality Detector Gas Analyzer Thermometer Hygrometer Co2 Tester
$59.00 Save $20.00 RRP: $79.00
Wifi Natural Gas Detector Alarm Wallmounted Leakage Sniffer Us Plug Ac 100240v
$139.00
SCD30 Carbon Dioxide Gas Sensor CO2 Sensor Module for HVAC and Indoor
$119.00
Combustible Gas Leak Detector, Mini Portable Gas Leak Alarm Test Pen For All Types Of Combustible Ga
$104.00 Save $155.00 RRP: $259.00
HABOTEST HT621 Portable Carbon Monoxide Detector CO Detector with ble & Visual Alarm 0-5000PPM CO Alarm Backlit LCD Screen for Home Car Camping
$109.00 Save $20.00 RRP: $129.00
Wireless Home Combustible Leakage Alarm Petroleum Liquefied Natural Gas Detector(us Plug)
$139.00
Carbon Dioxide Detector Semiconductor Usb Charging Lcd Temperature Humidity Detection Air Quality Detectorblack
$119.00
Carbon Dioxide Detector Air Quality Monitor High Accuracy For Hotel For Bedroom
$229.00 Save $345.00 RRP: $574.00
8 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity Detection with Alarm Function for
$79.00 Save $15.00 RRP: $94.00
7 In 1 Air Quality Detector Carbon Dioxide Co2 Formaldehyde Dust Tvoc With Tuya Smart Wifi Link Time Recording Function
$799.00
Carbon Dioxide Controller Single Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Gre
$289.00 Save $30.00 RRP: $319.00
Usb Charging Intelligent Carbon Dioxide Detector Portable Co2 Meter Air Quality Monitor
$389.00
Usb Rechargeable Carbon Dioxide Detector 4inch Tft Colour Screen Air Quality Monitor Co2 Meter With Ambient Temperature Humidity
$574.00
CGD05A Combustible Gas Detector Meter Screen Charging PPM Unit Triple Alarm Natural Gas Leak Meter
$64.00
Air quality monitor, multifunctional portable carbon dioxide monitor, indoor temperature and humidit
$429.00 Save $520.00 RRP: $949.00
5-in-1 Indoor Air Quality Sensor Hcho/tvoc/aqi/co / Co2 Meter Multifunctional Air Gas Detector Real Time Data Recording
$84.00 Save $35.00 RRP: $119.00
Portable Co2 Detector 3 In 1 Air Quality Monitor Temperature Humidity Sensor Tester Bedroom Car Indoor Carbon Dioxide Monitor
$269.00
CO2 Detector, Air Quality Monitor Carbon Dioxide Tester Indoor CO2 Monitor PM2.5 CO2 HCHO TVOC Temperature Humidity Monitor Meter for Home
$109.00 Save $20.00 RRP: $129.00
Digital Co2 Sensor Meter Ppm Pm2.5 Carbon Dioxide Detector Gas Analyzer Air Quality Detect Pm2.5 Meter Detector Pm2.5 Tester
$179.00
Sw-763a Oxygen Detector Portable Oxygen Detector
$799.00
Cgd02b Combustible Gas Detector Portable Gas Leak Detection Gas Leak Detection Alarm Usb Charging
$189.00
Co2 Air Quality Tester Rechargeable Carbon Dioxide Tester Detector Tool
$79.00 Save $40.00 RRP: $119.00