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Shop the best prices on 7,850 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,753 - 2,784 of 3,200
Natural Gas Leak Detector For Home Use, Detects LPG, Methane, Propane, Butane, City Natural Gas Alarm
$54.00 Save $15.00 RRP: $69.00
Air Quality Monitor, Portable CO2 Detector with Clear Display - Accurate Safety Measurement for Grow Tents and Bedrooms
$54.00 Save $30.00 RRP: $84.00
Air Quality Measurement Device for Home, Portable CO2 Detector with Clear Display for Grow Tents, Bedrooms, and Safety Monitoring
$69.00 Save $35.00 RRP: $104.00
Gas Leak Detector for R134a R410a R22a, High Sensitivity Halogen Refrigerant Leak Tester for HVAC Applications
$69.00 Save $30.00 RRP: $99.00
Indoor Air Quality Monitor Portable CO2 Detector With Clear LCD Display For Grow Tents, Bedrooms And Home Use
$54.00 Save $30.00 RRP: $84.00
Indoor Air Quality Monitor | Portable Carbon Dioxide Detector with Clear Display for Home, Bedroom, and Grow Tent Use
$69.00 Save $35.00 RRP: $104.00
Gas Detector PM2.5 Air Quality Monitor Digital Gas Detector Temperature Humidity Sensor
$94.00 Save $45.00 RRP: $139.00
Luftqualitätsmessgerät Für Zuhause | CO2 Monitor Für Growzelte Und Schlafzimmer | Präzise Messung Und Einfache Handhabung
$54.00 Save $30.00 RRP: $84.00
Indoor Air Quality Monitor CO2 Monitor Portable With Clear Display For Tents, Bedrooms, Homes - Monitoring Safety
$69.00 Save $35.00 RRP: $104.00
Luftqualitätsmessgerät Für Zuhause, Tragbarer CO2 Detektor Mit Klarer Anzeige Für Schlafzimmer Und Anbauzelte
$41.95 Save $22.05 RRP: $64.00
FNIRSI GD-02 Portable Gas Leak Detector 50000PPM Sound Light Alarm Combustible Natural Methane LPG Leak Detectio Gas Detector
$59.00 Save $25.00 RRP: $84.00
Rm370 Carbon Monox Detector
$79.00 Save $35.00 RRP: $114.00
BRJ-502D Plug-in Digital Natural Gas Detector High Sensitive Home Gas Alarm Combustible Gas Leak Monitor for Home Kitchen
$36.95 Save $1.00 RRP: $37.95
Combustible Gas Detector Gas Alarm Digital Combustible Gas Detection Instrument Gas Leak Tester Intelligent Air Quality Detector with Sound Alarm
$35.95 Save $68.05 RRP: $104.00
Household 1.9inch 240*280 Resolution Color Display Air Quality Detector High Sensitive Semiconductor Sensors 5in1 HCHO TVOC CO2 Temperature Humidity T
$34.95 Save $6.00 RRP: $40.95
Kflammable Combustible Gas Detector Handheld Portable Gas Leak Tester Gas Leakage Location Determine
$489.00
Tuya Wifi Air Quality Monitor Smart Home CO2 Detector, Wifi
$26.95 Save $6.00 RRP: $32.95
Carbon Dioxide Sensor Infrared CO2 Concentration Detection 5000ppm Gas HAVC RV Smart Home Air Quality Monitor
$35.95 Save $28.05 RRP: $64.00
Air Quality Monitor Co2 Meter Ndir Gas Analyzer Carbon Dioxide Meter Gas Detector Fine Dust Meter Pm2.5 Pm10 Hcho Tvoc Detector-xinhan
$459.00 Save $690.00 RRP: $1,149.00
Co2 Detector, 400 To 5000 Ppm Home Co2 Sensor, 3 In 1 Co2 Detector Meter, Air Quality Monitor With Self-calibration Function For
$149.00 Save $220.00 RRP: $369.00
Flammable Gas Analyzer Combustible Gas Detector With Sound And Light Alarm Flexible Probe Leak Location Determine Meter As8800l
$74.00
5 In 1 Air Detector Tvoc Hcho Carbon Dioxide Co2 Temperature Humidity U02
$84.00
Dm806 Air Quality Professional New House Indoor Carbon Dioxide Detector Household
$239.00
Etcr6000 Clamp Type Ac/dc Leakage Tester Clamp Meter Small Ammeter Clamp Type High Precision
$239.00
Portable 4 Gas Detector Rechargeable Multi Gas Monitor Air Quality Tester Analyzer High Precision Ex O2 H2s Co 4 In 1 Gas Meter
$169.00
Portable Quality Monitor Temperature Humidity Monitor Infrared Ndir Co2 Detector Indoor Co2 Detecti
$139.00 Save $210.00 RRP: $349.00
Habotest Ht601a Ht601b Gas Leak Detector 0-1000ppm Sound & Screen Alarm Combustible Flammable Natural Methane Gas Detector
$84.00
Ht609 Leak Sound Screen Alarm With Lcd Display Combustible Flammable Natural Methane Gas Detector
$69.00
Multifunctional Co2 Temperature Humidity Monitoring Device Digital Display Household Air Quality Detector With Time Function
$169.00
Gd-3000 Portable Gas Leak Detector Handheld Natural Gas Detector High Sensitivity Combustible Gas Sniffer Flammable Gas Tester
$139.00
Formaldehyde detector test new house household indoor air quality environment high precision tester
$94.00 Save $105.00 RRP: $199.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Ga
$139.00