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Shop the best prices on 8,045 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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2,145 - 2,176 of 3,200
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$47.95 Save $36.05 RRP: $84.00
Pen Type Gas Leak Detector Light Sound Alarm Sensitive Portable Combustible Gas Alarm for Home Industry Pipelines
$41.95 Save $12.05 RRP: $54.00
5 in 1 Air Quality Detector TVOC HCHO CO2 Meter Air Quality Monitor
$49.95
Air Quality Tester, Air Quality Monitor Indoor,(HCHO) Formaldehyde Detector, Detect & Test Indoor Pollution, TVOC 19QB
$69.00 Save $20.00 RRP: $89.00
Air Quality Monitor Co2 Alarm Detector With LCD Indoor Temperature Humidity Carbon Dioxide Tester 10
$119.00 Save $60.00 RRP: $179.00
Professional Gas Detector, Methane Gas Tester, Portable Gas Sniffer with Backlight, Vibration & Buzzer Alarm, LCD Display, Fast Response for Home
$42.95 Save $21.05 RRP: $64.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$51.95 Save $12.05 RRP: $64.00
Gas Leak Detector with ble Visual Alarm High Accuracy Real Time Display Lightweight Combustible Gas Leak Tester
$39.95 Save $12.00 RRP: $51.95
Wintact Wt8822 Hydrogen Sulfide Detector Lcd Display H2s Gas Test
$339.00
Air Quality Monitor,7-in-1 Air Monitor,Tester for Carbon Dioxide,TOVC,HCHO, PM2.5,PM10
$239.00 Save $335.00 RRP: $574.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$209.00
Combustible Gas Leak Alarm Detector for Propane Butane Methane with EU Plug Home Safety Device
$28.95
High Sensitivity Home Gas Leak Detector for Natural Gas, LPG, and LNG - Digital Alarm Monitor for Family Safety in Kitchen and Home Environm
$69.00
5 In 1 Air Quality Monitor for Temperature, Humidity, and CO2 Measurement, USB Rechargeable White Detector
$39.95
Smart Air Box Carbon Dioxide Detector CO2 Gas Sensor with Temperature and Humidity Monitoring
$51.95
Portable Carbon Dioxide Detector Air Quality Tester CO2 Meter Thermometer Hygrometer Device
$59.00
Indoor Air Quality Monitor, 2in1 Carbon Dioxide and TVOC Detector, for Office and Home
$43.95
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$47.95 Save $6.05 RRP: $54.00
Air Quality Pollution Monitor, CO2 Carbon Dioxide Detector 3 in 1 Indoor Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature and Relative
$119.00 Save $20.00 RRP: $139.00
Portable Air Quality Detector 5 in 1 CO Altitude Atmospheric Pressure Temperature Humidity Tester for Outdoor Activities
$89.00 Save $70.00 RRP: $159.00
Digital Gas Leak Detector PPM Range Audible/Visual Alarm Semiconductor Sensor Propane Natural Gas Combustible
$139.00
Digital Alcohols Tester Professional Alcohols Detector Digital Display Detector Drunk Driving Blowi
$22.95 Save $5.00 RRP: $27.95
Electrochemical NH3 Ammonia Gas Sensor Indoor Air Quality Environmental Monitoring SC05-NH3 Random C
$43.95 Save $15.05 RRP: $59.00
ZLLJMETER Refrigeration Leak Detector Air Conditioning Refrigerant Fluorine Detection Dog Nose Car Fridge Leak Finder
$59.00
Digital Compoud Gas Monitor LCD Display Rechargeable Combustible O2 H2S CO Gas Leak Sensor Sound-Light Vibration Alarm
$199.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas Analyzer
$109.00 Save $50.00 RRP: $159.00
Portable Handheld Meter O3 Detector Yzer Sensor Gas Detector
$259.00 Save $120.00 RRP: $379.00
Air Quality Monitor,7-in-1 Air Monitor,Tester for Carbon Dioxide,TOVC,HCHO, PM2.5,PM10
$239.00 Save $120.00 RRP: $359.00
Gas Leak Detector Portable Handheld Low Consumption Combustible Gas Leak Tester with Dual Alarms
$99.00 Save $50.00 RRP: $149.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$269.00 Save $130.00 RRP: $399.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor - JA
$229.00 Save $120.00 RRP: $349.00
Habo Ht609 Gas Leak Detector Gas Detector
$239.00 Save $140.00 RRP: $379.00