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Shop the best prices on 8,034 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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2,753 - 2,784 of 3,200
Portable Propane Methane and Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer with Sound Light Alarm Sensitive Adjustable
$59.00 Save $25.00 RRP: $84.00
Air Quality Detector 6 in 1 Detector HCHO TVOC CO2 CO PM10 PM2.5 Meter Gases Detecting Intelligent Black
$47.95 Save $51.05 RRP: $99.00
5-in-1 Air Quality Detector with Stand USB Type-C Multifunctional Automatic Display Portable CO2,HCHO,TVOC Tester White
$36.95 Save $27.05 RRP: $64.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$26.95 Save $26.00 RRP: $52.95
Tuya Zigbee Smart Air Quality Monitor CO2 Meter Carbon Dioxide Detector Voc Formaldehyde Auto Alarm
$54.00 Save $55.00 RRP: $109.00
Tuya WiFi 15 in 1 Air Quality Detector Household Portable AQI PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCH
$52.95 Save $51.05 RRP: $104.00
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector HCHO TVOC Tester LCD Temperature Humid
$18.95 Save $2.00 RRP: $20.95
HLW-100 4-in-1 Air Quality Detector Formaldehyde CO2 PM2.5 PM10 Tester Smart Air Monitor Real-Time
$41.95 Save $47.05 RRP: $89.00
Tuya Smart WiFi Data Storage Oxygen Concentration Air Detector Outdoor Camping Carbon Monoxide Temp
$139.00 Save $60.00 RRP: $199.00
Formaldehyde Monitor Carbon Dioxide Detector TVOC Detector Temperature and Humidity CO 2 Air Qualit
$18.95 Save $45.05 RRP: $64.00
Tuya Smart WiFi Data Storage Oxygen Concentration Air Detector Outdoor Camping Carbon Monoxide Temp
$139.00 Save $60.00 RRP: $199.00
Rosin Atomizing Pen Short Circuit Detector,for Motherboard Repair
$21.95 Save $6.00 RRP: $27.95
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Office-agate White
$34.95 Save $54.05 RRP: $89.00
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor for Travel Home Indoor,You Can Use Anywh
$104.00 Save $75.00 RRP: $179.00
Air Monitor Co2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Fast Measurement M unbrand
$64.00 Save $15.00 RRP: $79.00
WiFi Combustible Gas Sensor USB Powered Smart LPG Gas Alarm Detector Leakage Sensor for Combustible Gas
$64.00 Save $40.00 RRP: $104.00
Co2 Detector Multifunctional Thermohygrometer Air Quality Monitor Co2 Monitor Sensor Gas Detector Analyzer Instrument Co2 Meter
$139.00
DEWIN Air Quality Detector, Air Quality Detector Meter PM2.5 CO2 HCHO TVOC Temperature Humidity Monitor Meter for Home
$104.00 Save $25.00 RRP: $129.00
White Air Quality Monitor Co2 Tvoc Meter Temperature And Humidity Carbon Dioxide Detector With Alarm Function Tabletop Real-time Air Gas Detector For
$149.00
Etcr007ad 0ma-60.0a Dc/ac Clamp Leakage Current Sensor Detection Tester Instrument
$269.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set Shytmv
$54.00 Save $55.00 RRP: $109.00
Tuya 300m ME204R RF433 Gas Detector LED Display Smart Home Device(EU)
$459.00 Save $20.00 RRP: $479.00
WiFi Smart Carbon Monoxide Alarm,WiFi CO Gas Detector with Tuya
$37.95 Save $2.00 RRP: $39.95
Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
$37.95 Save $2.00 RRP: $39.95
Digital Tester Carbon Dioxide Detector Air Quality Monitor White
$79.00 Save $5.00 RRP: $84.00
SCD40 Gas Sensor Module Detects B
$27.95 Save $1.00 RRP: $28.95
Mini Carbon Monoxide Detector CO Air Quality Monitor HD LED Screen
$49.95 Save $3.00 RRP: $52.95
SW-723 Gas Detector Carbon Dioxide CO2 Monitor Alarm
$259.00 Save $20.00 RRP: $279.00
CCS811 Gas Sensors Carbon Dioxide Detection Sensors Module
$23.95 Save $1.00 RRP: $24.95
Accurate Ozones Level Meter Display for Home Office Environment
$209.00 Save $20.00 RRP: $229.00
Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 Module CO2
$59.00 Save $5.00 RRP: $64.00
Air Quality Monitor CO2 Meter Carbon Dioxide Detector Black
$39.95 Save $3.00 RRP: $42.95