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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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2,177 - 2,208 of 3,200
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
$199.00 Save $80.00 RRP: $279.00
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
$59.00 Save $25.00 RRP: $84.00
Carbon Dioxide Detector, Carbon Monoxide Detector, Temperature and Humidity Detector, Air Quality M
$109.00 Save $30.00 RRP: $139.00
Geiger Counter Radioactive Detector Personal Dosimeter Marble Detector Meter
$189.00 Save $60.00 RRP: $249.00
Air Quality Monitor High Accurate Sensor Air Quality Detector PM2.5 HCHO/TVOC
$209.00 Save $70.00 RRP: $279.00
Leak Detector, Halon Leak Detector, Refrt Gas Detector, Suitable
$84.00 Save $25.00 RRP: $109.00
Gas Detector Leak Detector Natural Coal Gas Methane Propane Butane Detector Lpg Lng Portable Digital
$209.00 Save $50.00 RRP: $259.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$199.00 Save $110.00 RRP: $309.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$159.00 Save $110.00 RRP: $269.00
TASI TA8407A Gas Detector Handheld Pen Style Gas Detector Combustible Natural Gas Flammable Alarm Hi
$54.00 Save $20.00 RRP: $74.00
Air Quality Detector Monitor Indoor Tester Carbon Dioxide Sensor Wall-Mounted Co2 Detector Carbon Dioxide Monitor
$129.00 Save $40.00 RRP: $169.00
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas Detector Tuya APP A
$74.00 Save $25.00 RRP: $99.00
Freon Leak Detector Gas Analyzer Air Conditioning Gas Detector Refrigerant Leak R134a CFCs HCFCs HFCs Meter
$69.00 Save $25.00 RRP: $94.00
Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
$299.00 Save $90.00 RRP: $389.00
Tuya WiFi 15in1 Air Quality Detector Household Portable PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHO Tester Clock
$89.00 Save $30.00 RRP: $119.00
Formaldehyde detector Detector Household Decoration Occupancy Gas Detection Indoor Harmful
$51.95 Save $37.05 RRP: $89.00
HT66 Gas Leak Detector for Natural Methane 50-1000 PPM with Sound Alarm and Precise Leak Location M HT66
$69.00 Save $35.00 RRP: $104.00
Air Quality Monitor, Portable CO2 Detector with Clear Display for Home, Bedroom, and Grow Tent Use
$45.95 Save $23.05 RRP: $69.00
Air Quality Monitor for Home | CO2 Detection Device for Grow Tents and Bedrooms | Accurate Air Quality Measurement
$54.00 Save $30.00 RRP: $84.00
Luftqualitätsmonitor für Kohlendioxid - Präzises Messgerät für Growzelte und Schlafzimmer, Echtzeit-Überwachung, digital
$54.00 Save $30.00 RRP: $84.00
Gas Leak Detector PM2.5 Dust Detector Laser Haze Meter Indoor Use Air Quality Tester Air Quality Test
$94.00 Save $45.00 RRP: $139.00
Air Quality Monitor Ozone Analyzer Portable Handheld O3 Gas Detector Intelligent Sensor for Home Office School
$189.00 Save $100.00 RRP: $289.00
Air Quality Meter, Portable Ozone Analyzer, Multifunctional O3 Gas Detector for Home and Office Air Pollution Monitoring
$199.00 Save $90.00 RRP: $289.00
Air Quality Monitor, Portable Ozone Analyzer with Intellinter Sensor, O3 Meter for Pollution Detection, Long Battery Life
$189.00 Save $100.00 RRP: $289.00
SCD30 High Precision Air Quality Sensor for CO2, Temperature, and Humidity Monitoring, Compact Size, Reliable Accuracy
$129.00 Save $60.00 RRP: $189.00
Air Quality Meter - Portable Ammonia Detector with High Performance NH3 Gas Sensor for Indoor and Outdoor Use
$574.00 Save $275.00 RRP: $849.00
02 Vehicle Exhaust Analysis Oxygen Sensor with Advanced Anti-Interference Technology Low Drift Electrochemical Detector
$59.00 Save $25.00 RRP: $84.00
Portable Air Detector with Clear Display Accurate CO2 Monitor for Grow Tents Bedrooms
$54.00 Save $30.00 RRP: $84.00
MICS-6814 VOC NH3 Air Sensor For Home And Office Use With Broad Temperature Compatibility Indoor Air Quality Monitor
$79.00 Save $40.00 RRP: $119.00
Oxygen Sensor 1615404217 Accurate RealTime Monitoring for Industrial Automation and Safety
$47.95 Save $26.05 RRP: $74.00
SDS011 PM Sensor for Accurate PM2.5 and PM10 Air Quality Detection, High Precision, Compact Design, Indoor Use
$409.00 Save $215.00 RRP: $624.00
Indoor Air Quality Monitor - CO2 Detector Tester for Grow Tents and Bedrooms | Accurate Safety Device with Real-Time Readings
$54.00 Save $25.00 RRP: $79.00