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Shop the best prices on 8,020 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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1,825 - 1,856 of 8,020
Digital Co2 Meter Gas Detector Co2 Sensor Air Quality Monitor Formaldehyde Tvoc
$129.00 Save $60.00 RRP: $189.00
Air Analyzer Gas Leak Detector Gas Analyzer Sound Alarm Ppm Meter Combustible Gas Flammable Natural
$339.00 Save $170.00 RRP: $509.00
Air Quality Monitor Co2 Meter Ndir Gas Analyzer Carbon Dioxide Meter Gas Detector Fine Dust Meter Pm
$339.00 Save $170.00 RRP: $509.00
Air Quality Meter Tester TFT Carbon Dioxide Detector
$59.00
EVAGO Air Quality Tester Co2 Tvoc Meter Temperature Humidity Measuring Device Carbon Dioxide Monitor Gas Detector Co2 Sensor - White
$169.00 Save $70.00 RRP: $239.00
6 In1 Co2 Meter Multifunctional Digital Temperature Humidity Sensor Tester Air Quality Monitor Carbon Dioxide Tvoc Hcho Detector unbrand
$179.00 Save $90.00 RRP: $269.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide Temperature and Humidity Sensor Communication Gas Sensor Module
$48.95 Save $30.05 RRP: $79.00
Coating Paint Thickness Gauge Auto Recognition LCD Backlit Display Car Coating Thickness Tester Mil Meter
$189.00 Save $20.00 RRP: $209.00
Combustible Gas Detector Gas Leak Detection Alarm
$89.00 Save $15.00 RRP: $104.00
Portable Continuous Quantitative Analysis Ammonia Gas Hold Peak 9000B Detector 0-100ppm Rechargeable with LCD Screen
$349.00 Save $180.00 RRP: $529.00
Air Quality Detector Monitor Indoor Tester Carbon Dioxide Sensor
$129.00 Save $20.00 RRP: $149.00
Air Monitor CO2 Carbon Dioxide Detector Air Quality Monitor, Black
$24.95 Save $4.00 RRP: $28.95
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
$139.00 Save $30.00 RRP: $169.00
4-in-1 Gas Detector, Oxygen, Ammonia Alarm
$119.00 Save $20.00 RRP: $139.00
Air Conditioner Fluorine Leak Detector Refrigerant Leak Detector Leak Detector
$54.00 Save $10.00 RRP: $64.00
US PLUG,Gas Monitor for O2,CO,H2S,Combustible Gas Tester
$139.00 Save $30.00 RRP: $169.00
Formaldehyde Monitor Carbon Dioxide Detector TVOC Detector Black
$26.95 Save $4.00 RRP: $30.95
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication Gas Sensor Module
$51.95 Save $27.05 RRP: $79.00
3-in-1 Carbon Monoxide Detector CO Meter 0-1000PPM Portable Air Quality Monitor Alarm Gas Meter Temperature Sensor
$24.95 Save $12.00 RRP: $36.95
NAP-100AD Industrial High-Temperature Combustible Gas Sensor Catalytic Combustion Type Sensor Replacement Sensor
$99.00 Save $50.00 RRP: $149.00
Refrigerant Leak Detector for UT336A
$139.00 Save $20.00 RRP: $159.00
US Plug,CO2 Meter Controller Detector
$269.00 Save $40.00 RRP: $309.00
Freon Leak Detector Halogen Gas Analyzer Air Conditioning Gas Detector Refrigerant Leak R134a CFCs HCFCs HFCs Meter
$64.00 Save $35.00 RRP: $99.00
Automatic Alarm Gas Leak Detector Methane Gas Natural Gas Liquefied Petroleum Gas Combustible Gas Ga
$89.00 Save $40.00 RRP: $129.00
Carbon Dioxide Sensor Module CO2 Temperature Humidity Monitor Detection 50ppm Accuracy
$48.95 Save $30.05 RRP: $79.00
Halogen Gas Detector 501000PPM Sound Light Alarm Air Conditioning Refrigerant Freon Leakage Tester
$23.95 Save $14.00 RRP: $37.95
NDIR Carbon Dioxide CO2 Sensor Module MH-Z14A Serial Port PWM Analog Output 0-5000ppm
$54.00 Save $30.00 RRP: $84.00
Nitrogen Dioxide Detector NO2 Gas Meter 050ppm 3.5in TFT Color Screen Handheld Portable Equipment
$974.00 Save $575.00 RRP: $1,549.00
Ozone Gas Detection Module Portable O3 Low Concentration Gas Sensor Module Tester
$38.95 Save $25.05 RRP: $64.00
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$41.95 Save $32.05 RRP: $74.00
Halogen Gas Detector 0 To 1000PPM Sound Light Vibration Alarm Digital Air Conditioning Refrigerant Freon Leakage Tester
$69.00 Save $40.00 RRP: $109.00
Combustible Gas Detector 5050000PPM LCD Display Screen Portable Gas Leak Tester for Pipeline
$74.00 Save $45.00 RRP: $119.00