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Shop the best prices on 7,847 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,625 - 2,656 of 3,200
Digital Air Quality Monitor Carbon Dioxide Detector CO2 Tester Temperature Humidity Tester
$44.95 Save $14.05 RRP: $59.00
Mini Gas Detector HT66 Household Portable Gas Tester with ble and Visual Alarms
$48.95 Save $15.05 RRP: $64.00
Air Quality Detector TVOC HCHO Testing Indoor Air Monitor for Home Car Office Built in Battery
$59.00 Save $15.00 RRP: $74.00
Plastic Blue Gold Pan with Dual Riffles Gold Washing Tool for Panning Mining Dredging
$42.95 Save $21.05 RRP: $64.00
Carbon Dioxide CO2 Detector, Air Quality Detector Air Detector, Air Quality Monitor, Home CO2 Monitor with Temperature and Humidity Sensor
$50.95 Save $128.05 RRP: $179.00
Air Quality Monitor, Pm2.5 Meter Mini Portable Smart Sensor Temperature Indoor Humidity Tester with Prompt Alarm for Home,Outdoor
$84.00 Save $20.00 RRP: $104.00
Combustible Gas Detector with Precision Sensor, Fast Leak Detection and MultiColor Alerts
$369.00 Save $205.00 RRP: $574.00
Air Quality Monitor Accurate Tester For Co2 Formaldehyde(hcho) Tvoc/aqi Multifunctional Air Gas Detector Real Time Datamean Value Recording For Home
$169.00 Save $250.00 RRP: $419.00
Diffusion Type Single Gas Detector Ammonia Detector,black
$469.00 Save $730.00 RRP: $1,199.00
Gas Sensor Module MQ2 MQ135 MultiGas Detector for CO Methane LPG Hydrogen Smoke Precision
$20.95 Save $10.00 RRP: $30.95
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,B
$34.95 Save $24.05 RRP: $59.00
Flammable Gas Leak Detector, Portable Gas Sniffer With Sound And Light Alarm For Detecting Methane, Lpg, Lng, Fuel And Sewer Gases
$114.00 Save $55.00 RRP: $169.00
Flammable Gas Leak Detector, Portable Gas Sniffer with Sound and Light Alarm for Detecting Methane, LPG, LNG, Fuel and Sewer Gas
$79.00 Save $40.00 RRP: $119.00
Digital Gas Detector Co2 Sensor Hcho Tvoc Pm2.5 Meter Air Quality Monitor Multifunctional Temperature Smog Tester Air Analyzer
$47.95 Save $51.05 RRP: $99.00
Combustible Gas Detector, Combustible Gas Alarm, Temperature and Humidity Detector, Household Air Q
$33.95 Save $40.05 RRP: $74.00
AS8800L Gas Detector Protable Mini Combustible Gas Leakage Location Determine Tester with Sound an
$31.95 Save $37.05 RRP: $69.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Concentration Analyzer Meter Sound L
$35.95 Save $48.05 RRP: $84.00
Flexible Hose Methane Tester with Indicator Screen for Gas Detection
$59.00
Gas Leak Detector Combustible Gas Detector Sound & Screen Alarm Mini Gas Detector For Natural Methane Carbon Monoxide LPG
$59.00 Save $10.00 RRP: $69.00
Nitrogen Dioxide Detector NO2 Gas Meter 0‑50ppm 3.5in TFT Color Screen Handheld Portable Equipment
$1,399.00 Save $50.00 RRP: $1,449.00
US PLUG,Portable Ammonia Gas Detector,0-200 PPM Monitor with Temperature Humidity Tester for Farm,Poultry,Pig&Livestock
$189.00 Save $100.00 RRP: $289.00
Car Fuel Leak Detector for , 9818707580
$64.00
Digital Alcohols Tester Professional Alcohols Detector Digital Display Detector Drunk Driving Blowi
$21.95 Save $5.00 RRP: $26.95
MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
$41.95
2X Gas Detector, Gas Alarm Sensor Methane Propane, Gas Leak Detector LCD Security, EU Plug
$52.95
2X SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication B
$54.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
$25.95
CO2 Sensor 400-10000 ppm Carbon Dioxide Air Quality Detection
$22.95 Save $2.00 RRP: $24.95
T300 OBD2 Scanner Superior Diagnostic Tool Check Engine Code Reader with Reset Mode 6 Mode 8 Readin
$49.95 Save $9.05 RRP: $59.00
2Pcs GY- SGP40 SGP40 TVOC eCO2 CO2 Carbon Dioxide Sensor
$27.95 Save $9.00 RRP: $36.95
Air Quality Monitor CO2 Meter Carbon Dioxide Detector Black
$59.00 Save $25.00 RRP: $84.00
Portable Air Quality Detector, Rechargeable and Portable HCHO TVOC Tester
$34.95 Save $10.00 RRP: $44.95