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Shop the best prices on 8,737 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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193 - 224 of 3,200
Wifi Air Quality Detector, High Sensitivity Tvoc Quality Monitor Co2 Carbon Dioxide Sensor Analyzer
$299.00 Save $140.00 RRP: $439.00
Gas Detector Leak Detector Natural Coal Gas Methane Propane Butane Detector Lpg Lng Portable Digital Led Sound Alarm For City Rv Home Mobile
$179.00 Save $80.00 RRP: $259.00
Air Quality Monitor, Aiment 5 in 1 Multifunctional CO2 Detector Carbon Dioxide
$54.00 Save $30.00 RRP: $84.00
24V Combustible Gas Detector and Alarm for Toxic Gas Detection in Industrial Testing Applications
$239.00
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 $60.00 RRP: $189.00
AS8800L Meter Tester Combustible Detector for Automotive Use, Gas Leak Detection Tool, Compact and Durable Design
$129.00 Save $70.00 RRP: $199.00
Handheld Portable Natural Gas Leak Detector with Combustible Gas Alarm, Temperature and Humidity Measurement, Storage Bag
$74.00
Gas Detector HT601A Natural Gas Leak Detector 50-1000 PPM Sound Alarm Screen Display Flammable Methane Safety Device
$84.00 Save $45.00 RRP: $129.00
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
Gas Sensor Module TVOC eCO2 Formaldehyde CO2 Detector for Air Quality Monitoring
$46.95 Save $27.05 RRP: $74.00
Ozone Analyzer Portable O3 Gas Detector Air Quality Monitor Intelligent Sensor Compact Ozone Measurement Device
$239.00 Save $110.00 RRP: $349.00
Carbon Dioxide Air Quality Monitor, 5in1 Temperature and Humidity Detector, White
$51.95 Save $27.05 RRP: $79.00
WJL6000 Leak Detector Halogen AC Leak Tester For R22 R410A R134A R1234YF
$69.00 Save $35.00 RRP: $104.00
Gasleckdetektor Tragbarer Naturgasdetektor für Methan Hexan Propan mit Batterie Schwarz für Zuhause und Draußen
$42.95 Save $21.05 RRP: $64.00
Portable Combustible Gas Detector with USB Recharge, Sensitive CH4 C4H10 Leak Tester for Home Safety
$79.00 Save $40.00 RRP: $119.00
Gas Detector Ozone Analyzer - Portable Handheld Air Quality Monitor O3 Detector With Intelligent Sensor For Home And RV
$239.00 Save $110.00 RRP: $349.00
Car Refrigerant Leak Detector With 7 Sensitivity Levels, HVAC Leak Tester For R22 R410A R134A R1234YF, LED Light
$69.00 Save $35.00 RRP: $104.00
Industrial Gas Detector Dy26 Mini Ultrasonic Leak Detector Handheld Vacuum Seal Leak Tester Continuous Monitoring
$114.00 Save $55.00 RRP: $169.00
Tool A8-nh3 Ammonia Gas Detector Gas Detector
$509.00
Ammonia Gas Detector NH3 Leak Detection 0100ppm with Sound Light Alarm 420mA RS485
$1,649.00 Save $800.00 RRP: $2,449.00
Portable 4 in 1 Gas Detector H2S CO O2 EX with Audible Visual Vibration Alarm for Industrial Use
$1,249.00 Save $600.00 RRP: $1,849.00
Methane CH4 Gas Detector with LCD Display, Fast WallMounted Alarm for Industrial Safety
$1,349.00 Save $650.00 RRP: $1,999.00
Performance Handheld Combustible Gas Leak Detector with Adjustable Sensitivity Settings
$219.00 Save $110.00 RRP: $329.00
Gas Detector with MultiGas RealTime Monitoring for CO2 PM2.5 TVOC Benzene Temperature and Humidity
$149.00 Save $70.00 RRP: $219.00
MP7 Carbon Monoxide Sensor Probe 501000ppm CO Gas Detector Module Accurate Stable Performance
$22.95 Save $10.00 RRP: $32.95
Hydrogen Gas Detector Explosionproof 0100% LEL Industrial Combustible Gas Alarm Sensitivity
$749.00 Save $350.00 RRP: $1,099.00
MQ8 Hydrogen Gas Sensor Module with Builtin Alarm for Leak Detection and for Arduino
$22.95 Save $10.00 RRP: $32.95
Propane Detector 12V LPG Natural Gas Sensor Leak Alarm 85DB Siren for Car RV Home Digital Propane Tester Meter(White)
$89.00 Save $90.00 RRP: $179.00
MH-Z19C Pin Probe Low-Power Infrared Carbon Dioxide Gas Sensor CO2 Gas Concentration Leak Detection Probe 400-5000 Ppm
$45.95
US PLUG,Portable Ammonia Gas Detector,0-200 PPM Monitor with Temperature Humidity Tester for Farm,Poultry,Pig&Livestock
$179.00
Air Conditioning Leak Detector,Refrigeration Gas Leak Detector Electronic Leak Detector Refrigeration Leak Detector Ultra Responsive
$104.00
Wired Headphones with Microphone
$359.00 Save $90.00 RRP: $449.00