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Shop the best prices on 8,068 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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1,153 - 1,184 of 3,200
3X HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Gas Leak Detector
$94.00
Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$139.00 Save $70.00 RRP: $209.00
Portable Radon Detector Digital Domestic Radon Monitor Gas Monitoring
$159.00 Save $80.00 RRP: $239.00
Refrigerant Leak Detector for HVAC & Automotive Use - Advanced Sniffer with LCD Display, Accurate D
$41.95 Save $27.05 RRP: $69.00
5X Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10 unbrand
$149.00 Save $90.00 RRP: $239.00
Measuring Range 0 To 4000 Ppm Testo 310 Flue Gas Combustion Analyzer O2 Co Co2 Without Printer
$2,899.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
$24.95 Save $22.00 RRP: $46.95
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector HVAC R22 R410A R134A CFCs HCFC Freo
$40.95 Save $33.05 RRP: $74.00
Portable CO Detector Carbon Monoxide Detector & CO2 Detector Carbon Dioxide Detector Air Quality Meter 4- SZRH A-F
$149.00 Save $40.00 RRP: $189.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$219.00 Save $90.00 RRP: $309.00
Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm detetcor USB charge 0-100%LEL
$259.00 Save $130.00 RRP: $389.00
Digital Smart Oxygen Meter O2 Detector Sound Light Alarm Air Quality Gas Monit
$189.00 Save $70.00 RRP: $259.00
Gas Detectors Meter 4 In 1 Air Quality Monitors Gas Leak Detectors for Oxygens Carbon Monoxides H2S Combustible Gas Analyzers
$349.00 Save $110.00 RRP: $459.00
Portable Gas Analyzer HT601 Household Gas Leak Detector Gases Detector PPM Meter Methane Concentration Alarm Instrument
$79.00 Save $40.00 RRP: $119.00
2023 NEW Portable CO2 Digital Sensor Tester Air Quality Monitor Carbon Dioxide PM2.5 PM10 PM1.0 TVOC HCHO TEMP HUMI Detector
$94.00 Save $45.00 RRP: $139.00
Geiger Counter Nuclear Radiation Detector Color Display Screen Personal Dosimeter Detectors Gamma X-ray Tester
$129.00 Save $60.00 RRP: $189.00
Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm detetcor USB charge 0-100%LEL
$259.00 Save $130.00 RRP: $389.00
Co2 Carbon Dioxide Detector Formaldehyde Detector Air Quality Detector Toxic Combustible Gas Detector
$139.00 Save $40.00 RRP: $179.00
For CO2 Detector Air Quality Monitor, CO2 Air Detector Carbon Dioxide Detector
$139.00 Save $40.00 RRP: $179.00
3in1 Co2 Temperature Humidity Mon Ing Device Display Air Quality Detector Brightness Adjustment Over-limit Alarm Function
$169.00 Save $70.00 RRP: $239.00
Formaldehyde Detector Air Quality Monitor Portable Display Formaldehyde Detector
$159.00 Save $40.00 RRP: $199.00
Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm detetcor USB charge 0-100%LEL
$349.00 Save $180.00 RRP: $529.00
Portable 4 Gas Detector, Sound Light Vibration Rechargeable Lcd Screen
$259.00 Save $90.00 RRP: $349.00
Gas Detector
$189.00 Save $50.00 RRP: $239.00
Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm detetcor USB charge 0-100%LEL
$259.00 Save $130.00 RRP: $389.00
CO2 Carbon Dioxide Detector Indoor Air Quality Monitor Portable CO2 Monitor
$209.00 Save $70.00 RRP: $279.00
Portable 4 Gas Detector, Sound Light Vibration Rechargeable Lcd Screen
$339.00 Save $120.00 RRP: $459.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$209.00 Save $70.00 RRP: $279.00
LD600 Freon Leak Detector Combustible Gas Detector Air Conditioning Refrigerant Leak Detector with
$199.00 Save $80.00 RRP: $279.00
Functal Dioxide Detector Wifi Detector
$139.00 Save $30.00 RRP: $169.00
16in1 Air Quality Detector CO2 Detector TVOC HCHO PM2.5 PM10 PM1.0 Detector Humidity Temp Intelligen
$179.00 Save $50.00 RRP: $229.00
Mini Indoor Carbon Dioxide Concentration Detector Co2 Detector
$269.00 Save $80.00 RRP: $349.00