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Shop the best prices on 7,298 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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7,265 - 7,296 of 7,298
-z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-5000ppm Uart
$59.00 Save $30.00 RRP: $89.00
ZE08CH2O Formaldehyde Sensors, Formaldehyde Concentration Measurement, Serial Output for Home, Office, Environment Ref: 1706
$59.00 Save $25.00 RRP: $84.00
2 In 1 Version Wifi Function Smart Life Smoke Detector Sensor & Carbon Monoxide Co Gas Detector Smo
$54.00 Save $25.00 RRP: $79.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe Edition Ab
$69.00 Save $30.00 RRP: $99.00
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt,Backlit Screen unbrand
$74.00 Save $30.00 RRP: $104.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$19.95
Portable Propane Methane and Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer with Sound Light Alarm Sensitive Adjustable
$94.00 Save $45.00 RRP: $139.00
Carbon Dioxide Detector USB Charging TVOC Sensor Semiconductor Air Quality Monitor with Temperature Humidity Testing White
$43.95 Save $40.05 RRP: $84.00
MAYILON Gas Leak Detector Natural Gas Detector with 8-inch Probe Propane Leak Detector Checking
$40.95
Home Security 85dB Wall Mounted Natural Gas Leak Detector Tester Alarm Sensor
$9.95
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable PPM Meter
$54.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide Temperature and Humidity Sensor Communication Gas Sensor Module
$54.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10
$64.00
Air Quality Monitor Portable Carbon Dioxide Detector 3-in-1 CO2 Temperature Humidity Meter TVOC
$35.95
[3-in-1] Carbon Monoxide Detector | Humidity | Temperature, Portable Co Gas Monitor with Lanyard, Air Quality Sensor for Outdoor Camping Travel RV Ca
$47.95 Save $91.05 RRP: $139.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communicatio
$54.00 Save $30.00 RRP: $84.00
O2 Gas Detector Oxygen Detector Intelligent SENSOR AR8100 Oxygen Detector Rechargeable LCD O2 Gas Meter Oxygen Monitor
$139.00 Save $40.00 RRP: $179.00
Air Conditioning HVAC Leak Detector Portable Refrigerant Spill Tester For HVAC System Maintenance
$139.00 Save $70.00 RRP: $209.00
Decibel Meter,Digital Sound Level Meter 30-130db
$59.00 Save $50.00 RRP: $109.00
Handheld Portable Natural Gas Leak Detector with Combustible Gas Alarm, Temperature and Humidity Measurement, Storage Bag
$79.00
Portable Flammable Gas Detector USB Rechargeable CH4 And C4H10 Detector Gas Leak Tester Highly Sensitive
$79.00 Save $40.00 RRP: $119.00
AS8800L Gas Detector Tester For Flammable Detectors Automotive Tool For Detecting All CO2 Detectors
$79.00 Save $40.00 RRP: $119.00
Halogen Leak Detector For HFCs, Portable, Highly Sensitive, With Functions
$109.00 Save $50.00 RRP: $159.00
Ozone Analyzer Portable Air Quality Monitor O3 Gas Detector Intelligent Sensor Multi-Gas Detector
$259.00 Save $130.00 RRP: $389.00
Alcohol Gas Sensor Module For Breath Gas Detection And Home Security, 2-Pack
$20.95 Save $10.00 RRP: $30.95
Gas Detector Portable Ozone Analyzer O3 Monitor Smart Sensor Air Quality Monitor
$249.00 Save $120.00 RRP: $369.00
Carbon Dioxide Air Quality Monitor, 5in1 Temperature and Humidity Detector, White
$54.00 Save $25.00 RRP: $79.00
Gas Detector with Digital Display and External Pump for Combustible Gases, Oxygen, Carbon Monoxide, Hydrogen Sulfide
$94.00 Save $55.00 RRP: $149.00
Portable Multifunctional Air Quality Detector, Temperature Humidity Detector, Dust Particle Monitor, Black-A Model
$429.00 Save $220.00 RRP: $649.00
Gas Melder PM2.5 Portable Air Quality Detector Sensor for Dust and Gas Detection - White Color, Compact Design
$119.00 Save $60.00 RRP: $179.00
Halogen Leak Detector with Backlit Screen, Portable HVAC Leak Testing Tool for Refrigerants and Air Conditioning Systems
$94.00 Save $45.00 RRP: $139.00
8in1 PM1.0 PM2.5 PM10 CO2 TVOC HCHO Temperature and Humidity Tester Portable Air Quality Monitor Carbon Dioxide Detector, Flight Safety Monitoring
$129.00 Save $70.00 RRP: $199.00