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Shop the best prices on 8,048 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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1,889 - 1,920 of 3,200
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$74.00 Save $30.00 RRP: $104.00
Gas Leak Detector Combustible Propane Butane Methane Natural Gas Safety Alarm Sensor Warning EU Plug
$27.95 Save $14.00 RRP: $41.95
4 in 1 Portable Carbon Monoxide Detector Temperature and Humidity Long-Lasting CO Alarm Outdoor Fla
$47.95 Save $6.05 RRP: $54.00
O2 Gas Detector Oxygen Detector Intelligent SENSOR AR8100 Oxygen Detector Rechargeable LCD O2 Gas Meter Oxygen Monitor
$139.00 Save $70.00 RRP: $209.00
Concrete Moisture Meter Wall Tester Pinless Moisture Measurement Device with LCD Alarm MD917plus Moisture Meter
$119.00 Save $70.00 RRP: $189.00
Mini Indoor Carbon Dioxide Concentration Detector Portable Air Quality Monitoring Co2 Detector
$99.00 Save $140.00 RRP: $239.00
Air Quality Monitor Formaldehyde Detector Pollution Meter Sensor Tester Detect & Test Indoor Polluti
$319.00 Save $480.00 RRP: $799.00
Dioxide Detector 400-5000 Ppm Co2 Er Detector Yzer Temp Humidity
$139.00 Save $190.00 RRP: $329.00
CO₂ Detector Digital Air Quality Analyzer Air Quality Monitor TVOC Formaldehyde Detector(White )
$44.95 Save $29.05 RRP: $74.00
Détecteur de fuites de gaz réfrigérant halogène haute sensibilité WJL-6000
$49.95 Save $14.05 RRP: $64.00
Carbon Dioxide Detector, CO2 Alarm, Temperature and Humidity Detector, Household Air Quality Monito
$54.00
Portable Multifunctional Carbon Monoxide Carbon Dioxide Detector Air Quality Meter Temperature Humidity Meter Screen
$399.00
3X HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Gas Leak Detector
$89.00
Tuya ZigBee Gas Leak Detector Smart Alarm Sensor Combustible Gas Leakage Alarm for Home Security APP Remote Control
$41.95
HABOTEST HT60 Portable Gas Leak Detector Handheld Combustible Gas Detector with Audible and Visual
$26.95
Peakmeter Pm6310 High Accuracy Portable Combustible Gas Leak Detector
$199.00
Multifunctional Carbon Dioxide Detector Analyzer Alarm High Sensitivity Monitor
$519.00
Z19 Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$23.95 Save $35.05 RRP: $59.00
Wifi air detector tvoc gas quality monitor co2 carbon dioxide meter with 4.3 inch screen temperature humidity detector monitor
$239.00 Save $385.00 RRP: $624.00
803 Blue Digital Display Oxygen Gas Leak Detector 10~+50
$119.00 Save $40.00 RRP: $159.00
SMART SENSOR 4-in-1 Gas Detector, Toxic and Harmful Flammable Oxygen, Carbon Monoxide, Hydrogen Sulfide, Ammonia Alarm
$149.00
Portable Ammonia Gas Detector,0-200 PPM Rechargeable Ammonia Gas Monitor,Digital Air Quality NH3 Ga
$229.00
4 Gas Monitor,4 Gas Detector for H2S,CO,LEL and O2,Adopt High-Precision ADC Acquisition Chip and 32-
$229.00 Save $70.00 RRP: $299.00
2 in 1 PH TDS Meter Tester Water Quality Monitor Online Acidity Monitor Analyzers Tester for Aquariu
$59.00 Save $25.00 RRP: $84.00
Oxygen Detector with Pump Suction O2 Meter
$99.00 Save $20.00 RRP: $119.00
Air Quality Detector for Monitoring PM2.5 with Sound Light Dual Alert
$69.00 Save $15.00 RRP: $84.00
Tuya 300m ME204R RF433 Gas Detector LED Display Smart Home Device(EU)
$359.00 Save $50.00 RRP: $409.00
O2 Gas Detector Oxygen Detector Intelligent SENSOR AR8100 Oxygen Detector Rechargeable LCD O2 Gas Meter Oxygen Monitor
$159.00 Save $30.00 RRP: $189.00
US Plug,4 in 1 Gas Monitor for O2,CO,H2S,Combustible Gas Tester
$139.00 Save $30.00 RRP: $169.00
10 in 1 Air Quality Monitor Detector CO 2 TVOC PM2.5 Detector White
$34.95 Save $7.00 RRP: $41.95
6in1 Digital Air Quality Monitor Detector Formaldehyde TVOC White
$33.95 Save $7.00 RRP: $40.95
Refrigerant leak detector GL77B
$59.00 Save $10.00 RRP: $69.00