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Shop the best prices on 7,398 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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7,073 - 7,104 of 7,398
Air Quality Monitor 9 in 1 Multifunctional Carbon Dioxide Detector Accurate CO2 Tester Air Quality Detector Air Analyzer
$309.00
Tuya Zigbee Smart Air Quality Monitor CO2 Meter Carbon Dioxide Detector Voc Formaldehyde Auto Alarm
$30.95
Portable Air Detector for Carbon Dioxide Monitoring in Grow Tents
$54.00 Save $30.00 RRP: $84.00
MAYILON Gas Leak Detector Natural Gas Detector with 8-inch Probe Propane Leak Detector Checking Combustible Gas Leaks Like Natural Gas Propane Methane
$109.00 Save $30.00 RRP: $139.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas Analyzer
$89.00 Save $90.00 RRP: $179.00
Smoke Alarm Plug-in Type Gas Alarm LED Digital Display Combustible Gas Leak Detector Methane Monitor with Voice Warning for Home Kitchen
$31.95 Save $15.00 RRP: $46.95
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$47.95 Save $31.05 RRP: $79.00
HLW-100 4-in-1 Air Quality Detector Formaldehyde CO2 PM2.5 PM10 Tester Smart Air Monitor Real-Time Indoor Data
$46.95 Save $32.05 RRP: $79.00
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector TVOC for Rooms,Grow Tents with Bracket Black
$22.95 Save $15.00 RRP: $37.95
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector/Humidity TVOC for Rooms,Grow Tents Black
$19.95 Save $13.00 RRP: $32.95
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Detector Black
$22.95 Save $15.00 RRP: $37.95
Portable Multifunctional Carbon Monoxide Carbon Dioxide Detector Air Quality Meter Temperature Humidity Meter Screen
$379.00 Save $245.00 RRP: $624.00
CJMCU-8118 HDC1080 Carbon Dioxide CO2 Temperature Humidity VOCs Air Quality Sensor Module for
$33.95 Save $25.05 RRP: $59.00
5-in-1 Air Quality Detector with Stand USB Type-C Multifunctional Automatic Display Portable CO2,HCHO,TVOC Tester White
$33.95 Save $25.05 RRP: $59.00
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor 9000A
$239.00 Save $160.00 RRP: $399.00
Tuya WIFI Air Quality Monitor 5 in 1 Formaldehyde VOC CO2 Temperature Humidity Detector Sensor Support Remote Control
$30.95 Save $23.05 RRP: $54.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas Leak Detector 10-+50
$109.00 Save $40.00 RRP: $149.00
5-In-1 Air Quality Monitor Home Air Quality Detector Pollution Tester CO/CO2/HCHO/AQI/TVOC Carbon Monoxide Sensor CO2 Meter
$59.00
Gas Leak Detector Natural Gas Detectors Combustible Gas Detector
$54.00 Save $15.00 RRP: $69.00
Combustion Analyzer 3.5in TFT Screen EX O2 CO H2S Detector Combustible Gas Tester for Home Safety
$1,799.00 Save $350.00 RRP: $2,149.00
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor
$259.00 Save $50.00 RRP: $309.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A
$54.00 Save $15.00 RRP: $69.00
Ht61 Pen Type Mini Smart Gas Leak Detector High Low Sensitivity Switch Methane Combustible Flammable Natural Gas Tester Monitor
$209.00
Spd202/ex Digital Combustible Gas Detector Natural Lpg Coal Alarm Tester Meter Tool
$499.00
Mq137 Ammonia Gas Detection Sensor Module Nh3 Gas Sensor Module Household Appliance Accessories Ana
$64.00 Save $65.00 RRP: $129.00
Stainless Steel FOB Detector Foam on Beer Detector Beer Foam Detection Equipment Accessories
$149.00 Save $40.00 RRP: $189.00
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$69.00
MOES Bluetooth Tuya Smart Carbon Dioxide Meter
$64.00 Save $25.00 RRP: $89.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device
$159.00
Gas Detector Rechargeable Portable 4 In 1 Gas Clip 4-gas Monitor Meter Tester
$409.00
2000W 48v Zvs High Frequency Induction Heater Module Flyback Driver Heater Good Heat Dissipation + Coil +pump +power Adapter
$674.00
Portable Air Quality Detector Indoor/outdoor Digital Pm2.5 Gas Monitor Lcd Tvoc Tester Instrument Meter Air Analyzers With Rechargeable Battery
$209.00