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Shop the best prices on 7,935 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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2,849 - 2,880 of 3,200
Greentest 3F T Food Safety Detector Portable in Food Nitrate Tester Fruits and Vegetables Meat Radiation Nitrate Detection unbrand
$179.00
Combustible Gas Detector, Combustible Gas Alarm, Temperature and Humidity Detector, Household Air Q
$74.00 Save $275.00 RRP: $349.00
Tuya Wifi Gas Leak Detector Combustible Gas Alarm Color Screen Display Temperature for Kitchen Villa Warehouse
$54.00
Refrigerant Leak Detector for HVAC & Automotive Use
$40.95
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs H
$32.95
5 In 1 Air Quality Monitor Tvoc Hcho Temperature Humidity Co2 Meter, Usb Rechargeable Co2 Detector
$40.95 Save $12.00 RRP: $52.95
CO2Transmitter CO2 Sensor Module Detector Carbon Dioxide Temperature Humidity 3-In-1 Transmitter 485
$139.00 Save $80.00 RRP: $219.00
2X ZigBee Natural Gas Sensor Combustible Household Smart LPG Gas Leakage Alarm Detector Fire Security Protection EU-PLUG
$47.95
2X MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$32.95
2X Gas Leak Detector Combustible Propane Methane Leak Warning EU Plug Combustible Gas Alarm Sensor for Home Security
$22.95
2X 12V Gas Alarm Sensor LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Camping Marine Safety
$31.95
Ozone Gas USB Detector 3-in-1 O3 Gas Temperature Humidity Tester Air Quality Household O3 Gas Monitor B
$59.00
3 in 1 Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer for CO2 Digital CO2 Meter for Home Office
$30.95 Save $23.05 RRP: $54.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$30.95 Save $58.05 RRP: $89.00
Air Quality Monitor CO2 Air Detector Carbon Dioxide Detector Temperature Humidity Sensor Real Time Reading
$59.00 Save $150.00 RRP: $209.00
Bside Gas Leak Detector Combustible Natural Co2 Flammable Alcohol Lpg Methane Analyzer Rechargeable Buzzer Alarm Ppm Lel Tester
$39.95 Save $29.05 RRP: $69.00
Portable air quality temperature and humidity detection CO2 detector
$33.95 Save $7.00 RRP: $40.95
Car Fuel Leak Detector for , 9818707580
$89.00 Save $20.00 RRP: $109.00
Combustible Gas Detector, Combustible Gas Alarm, Temperature And Humidity Detector, Household Air Q
$99.00 Save $20.00 RRP: $119.00
Portable Air Quality Monitor Temperature Humidity Monitor Infrared Ndir Co2 Detector Indoor Co2 Det
$139.00 Save $30.00 RRP: $169.00
Gas Detector
$149.00 Save $30.00 RRP: $179.00
Air Quality Monitor Infrared Carbon Dioxide Detector Portable Detector
$74.00 Save $15.00 RRP: $89.00
O3 Ozone Meter Analyzer Air Detector
$209.00 Save $110.00 RRP: $319.00
Carbon Monoxide Detectors Portable Formaldehyde Sensor Digital Air Quality Monitor Gas Analyzer LCD
$64.00 Save $10.00 RRP: $74.00
Infrared sensor carbon dioxide tester detection
$119.00 Save $30.00 RRP: $149.00
Air Quality Monitor Co2 Meter Ndir Gas Analyzer Carbon Dioxide Meter Gas Detector Fine Dust Meter Pm
$279.00 Save $60.00 RRP: $339.00
Portable Gas Sniffer
$699.00 Save $150.00 RRP: $849.00
MT07WT 6-in-1 Indoor Air Quality Monitor Portable PM2.5 Tester Household HCHO TVOC CO2 Temperature
$24.95 Save $3.00 RRP: $27.95
SMART SENSOR Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monit
$419.00 Save $130.00 RRP: $549.00
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$29.95 Save $6.00 RRP: $35.95
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$29.95 Save $6.00 RRP: $35.95
Digital Formaldehyde Detector Hygrothermograph Alarm Clock Carbon Dioxide Tester Air Quality Monitor
$89.00 Save $20.00 RRP: $109.00