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Shop the best prices on 7,831 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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1,089 - 1,120 of 7,831
15-in-1 Air Quality Monitor with Temperature and Humidity Meter, Carbon Dioxide Tester, Digital Display in Black
$7,390.00 Save $3,700.00 RRP: $11,090.00
Luftqualitätstester AS8800L, Hohe Empfindlichkeit, Erdgasanalysator, Gasleckdetektor mit Ton/Lichtalarm, Entzündbare Gase
$149.00 Save $70.00 RRP: $219.00
Indoor Air Quality Monitor SW743A CO2 Meter Handheld Multifunctional Gas Detector PM2.5 Detector Precision
$74.00 Save $35.00 RRP: $109.00
Air Quality Detector - Indoor Dust Monitor with Real-Time Data for Home Use - Multifunctional Air Quality Sensor
$79.00 Save $40.00 RRP: $119.00
Luftqualitätsmessgerät für Zuhause – Tragbarer Luftdetektor mit Klarer Anzeige für Schlafzimmer, Präzise Überwachung von Schadstoffen
$54.00 Save $25.00 RRP: $79.00
Smart Gas Leak Detector with WiFi LCD Display for Home Safety and LPG Monitoring
$129.00 Save $60.00 RRP: $189.00
Indoor Air Quality CO2 HCHO TVOC Multifunctional Detector with Real-Time Data Display and Portable Design
$54.00 Save $30.00 RRP: $84.00
Air Quality Meter - Precision Carbon Dioxide Monitor for Grow Tents and Bedrooms - Accurate Air Quality Measurement Device
$54.00 Save $25.00 RRP: $79.00
Gasmonitor HT61 Pen-Type Portable Gas Detector, Gas Leak Detector And Gas Analyzer, 1000 PPM, Compact For Home RV
$79.00 Save $40.00 RRP: $119.00
HABOTEST HT609 Gas Leak Detector Combustible Gas Detector with LCD Display Audible and Visual Alarm
$47.95
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
PM2.5 Dust Detector Laser Haze Meter for Indoor Air Quality Testing, Gas Detector with Fast Gas Detection Capability
$79.00 Save $40.00 RRP: $119.00
Gas Detector Multifunctional ABS Housing Dustproof IP65 Gas Monitor Meter for Oil Refining 100‑240V US Plug
$199.00 Save $50.00 RRP: $249.00
CO2 Monitor Carbon Dioxide Detect Indoor Air Quality Monitor Temperature Humidity Detection White
$79.00 Save $25.00 RRP: $104.00
Co2 Meter Pm2.5 Tvoc Co2 Hcho Temperature Humidity Detector Air Quality Monitor Co2 Sensor Analyzer
$84.00
Wifi Gas Detector Kitchen Gas Leak Detector Household Solenoid Valve Combustible Gas Alarm Support Viewleaf
$44.95 Save $19.05 RRP: $64.00
-sgp30 Gas Sensor Air Quality Tvoc Eco2 Carbon Dioxide Co2 Iic I2c 3.3v 5v Measurement Detector For Viewleaf
$29.95 Save $12.00 RRP: $41.95
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo Viewleaf
$39.95 Save $49.05 RRP: $89.00
Combustible Gas Detector Gas Alarm Digital Combustible Gas Detection Instrument Gas Leak Tester Intelligent Air Quality Detector with Sound Alarm
$38.95 Save $25.05 RRP: $64.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
$25.95 Save $5.00 RRP: $30.95
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm Lcd Alcohol Gas Le Viewleaf
$89.00
Portable Analyzer Multifunctional Intelligent O3 Meter Gas Detector Sensor Air Quality Pollution Mo
$139.00
WiFi Smart Carbon Monoxide Alarm,WiFi CO Gas Detector with Tuya
$45.95
4 in 1 Portable Carbon Monoxide Detector Temperature and Humidity Long-Lasting CO Alarm Outdoor Fla
$46.95 Save $7.05 RRP: $54.00
Carbon Dioxide Monitor Habicare
$37.95
Refrigerant Leak Detector 0-1000PPM Air Conditioning HVAC Refrigerant Leak Detector HCFC HFO Tester
$54.00 Save $10.00 RRP: $64.00
WIFI Natural Gas Detector and Carbon Monoxide CO Detector (US)
$36.95 Save $7.00 RRP: $43.95
PM2.5 Air Quality Detection Sensor
$37.95 Save $7.00 RRP: $44.95
WIFI Natural Gas Detector and Carbon Monoxide CO Detector (EU)
$36.95 Save $7.00 RRP: $43.95
Air Conditioner Fluorine Leak Detector Refrigerant Leak Detector Freon Refrigerant Leak Detector HD0
$46.95 Save $27.05 RRP: $74.00
Electrochemical NH3 Ammonia Gas Sensor Indoor Air Quality Environmental Monitoring SC05-NH3 Random C
$40.95 Save $23.05 RRP: $64.00
Reliable Halogen Gas Leak Detector with Adjustable Sensitivity, 18-Inch Probe Length, Real-Time Monitoring and Detection
$69.00 Save $35.00 RRP: $104.00