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Shop the best prices on 7,358 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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353 - 384 of 7,358
MESTEK CGD02A Combustible Gas Detector High Precision Hand-held Gas Leak Tester Monitor VA Reverse Display Sound and Light Alarm 0-50000ppm
$119.00 Save $60.00 RRP: $179.00
9817308880 Nitrogen Oxygen NOx Sensor Nitrogen Oxide Sensor
$129.00 Save $20.00 RRP: $149.00
Pressure Reducer Argon/co2 Inert Gas Pressure Regulator To Mig/mag Welding Unit
$84.00 Save $25.00 RRP: $109.00
Wireless Bluetooth 12V Battery Monitory BM6
$74.00 Save $45.00 RRP: $119.00
20-In-1 Tuya WIFI Air Quality Detector CO/CO2/TVOC/HCHO/PM2.5/PM1.0/PM10/Temp/Humidity 5Pcs Subunits
$229.00 Save $110.00 RRP: $339.00
Air Quality Monitor Co2 Meter Ndir Gas Analyzer Carbon Dioxide Meter Gas Detector Fine Dust Meter Pm2.5 Pm10 Hcho Tvoc Detector-xinhan
$469.00 Save $330.00 RRP: $799.00
AGc30 Smart CO2 Controller Dual Channel NDIR CO2 Sensor Day Night Carbon Dioxide Detector for Greenhouse US Plug
$429.00 Save $220.00 RRP: $649.00
Air Quality Meter PM2.5 PM10 Carbonic Oxide Carbon Dioxide TVOC HCHO Tester TFT Carbon Dioxide Detector
$89.00 Save $50.00 RRP: $139.00
CO2 Monitor 11in 4 in 1 Digital Sound Level Meter Thermometer Hygrometer Wall Mount Tester
$229.00 Save $10.00 RRP: $239.00
Wall Mounted Air Quality Monitor 3.5-inch Digital Co2 Detector 3in 1 Temperature Humidity Co2 Tester Rechargeable Carbon Dioxide
$179.00
Alarm Function Co2 Sensor 400-5000ppm Co2 Meters Indoor Co2 Monitor
$149.00 Save $100.00 RRP: $249.00
High-precision air quality monitor Co Co2 Hcho Tvoc detector LED gas detector
$179.00 Save $100.00 RRP: $279.00
Freon Leak Detector, Wjl-6000 Refrigerant Hvac Leak Detector, Halogen Gas Sniffer
$79.00 Save $120.00 RRP: $199.00
Tuya WiFi Air Quality Monitor CO2 Carbon Dioxide Meter Temperature Humidity Measuring Detector NDIR
$79.00 Save $5.00 RRP: $84.00
Connected Household Gas Detectorwifi Gas Detector Gas Alarm, White, One Piece
$84.00 Save $45.00 RRP: $129.00
Combustible Gas Safe Alarm Sensor Portable Natural Gas Leak Detector Propane Butane Methane Tester
$69.00 Save $25.00 RRP: $94.00
PM2.5 Gas Leak Detector Desktop Desktop Desktop Detector for Dust Detector PM2.5 Applications for Monitoring Ambient Air
$139.00 Save $60.00 RRP: $199.00
14 in 1 Air Quality Monitor Tuya WIFI CO/CO2 Detector Real Time Monitoring BIG Display Home Air Tes
$64.00 Save $10.00 RRP: $74.00
Tuya Wifi Eight in One Indoor Air Quality Monitor Portable CO2 Monitor
$69.00
Handheld Ammonia Gas Detector 0~100 PPM Digital NH³ Gas Tester with LCD Display Temperature(℉/℃) Hum
$219.00 Save $70.00 RRP: $289.00
Smart Carbon Dioxide Detector Usb Charging Infrared Temperature Humidity Air Quality Monitorwhite
$159.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide 2 in 1 Sensor
$119.00 Save $60.00 RRP: $179.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2 (with 3 slave units)
$79.00 Save $10.00 RRP: $89.00
Portable CO2 Detector, Mini Indoor CO2 Monitor, NDIR Sensor with Full Color LCD, for Home, Office, Travel (PTH-10C)
$79.00 Save $40.00 RRP: $119.00
Multifunctional Carbon Dioxide Detector Analyzer Alarm High Sensitivity Monitor
$624.00
Carbon Dioxide Co2 Hcho Detector Portable Air Quality Monitor Temperature Humidity Testerwhite
$159.00
4 In 1 Air Quality Detector Co2 Tester Lcd Digital Carbon Dioxide Temperature Humidity Detector Air Quality Monitor Ndir Sensor
$429.00
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor 9000A
$239.00 Save $60.00 RRP: $299.00
Co2 Meter Multifunctional Digital Display High Accuracy Co Co2 Hcho Tvoc Detector Air Quality Analyzer Monitor Gas Analyzer unbrand
$159.00 Save $80.00 RRP: $239.00
Pm2.5 Dust Detector, Household Indoor Laser Meter, Air Quality Testing Instrument, Gas Detector unbrand
$104.00 Save $45.00 RRP: $149.00
Air Monitor Co2 Carbon Dioxide Detector Greenhouse Warehouse Air Quality Temperature Humidity Monitor Fast Measurement Meter unbrand
$119.00 Save $60.00 RRP: $179.00
Rm370 Carbon Monox Detector unbrand
$139.00 Save $30.00 RRP: $169.00