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Gas Detectors

Shop the best prices on 5,423 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Generic1, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 3,200
4-in-1 Gas Detector CO Alarm, Carbon Monoxide & Gas Leak Detector with Temp Humidity Monitor Digital Display Plug-in Home Safety,New 2026
From $44.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication B
From $29.95
HABOTEST HT609PRO Gas Leak Detector 50-1000PPM Natural Gas Detector with 3-Sensitivity Adjustable Audible & Visual Alarm Temp and Humidity Measure Loc
From $54.00
Refrigerant & Combustible Gas-Leak Detector, PPM Freon Leak Detector with Loud Alarm, for R134A R410A Propane Methane
From $49.95
Wireless Gas Detector Alarm Leakage Sensor Natural Gas Leak Detector
From $35.95
4in1 Carbon Monoxide and Gas Detector with Temperature Humidity Display for Home RV, 2 Pack Black
From $89.00
5 in 1 Plug-in Carbon Monoxide Detector, Smart Gas Smoke CO Alarm with Electrochemical Sensor & Digital Display, Certified Home Safety Gas Monitor
From $46.95
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas
From $40.95
2X SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
From $69.00
Digital Co2 Sensor Ppm Meters Mini Carbon Dioxide Detector Gas Analyzer
From $129.00
NDIR Sensor CO2 Monitor Indoor Carbon Dioxide Detection 6 in 1 NDIR Sensor CO2 Detector Formaldehyde Concentration Detection for-black
From $119.00
517A Gas Analyzer Air Quality Detector CO CO2 HCHO AQI TVOC Meter Formaldehyde Sensor
From $89.00
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with ble Alarm LED Indicator for Home HVAC System
From $32.95
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with ble Alarm LED Indicator for Home HVAC System
From $32.95
BSIDE G1 Combustible Gas Detector Ambient Temperature naturall Gas Methane Pro pane Gasoline Leak Tester
From $40.95
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Concentration Analyzer Meter with Temperature Test
From $139.00
A13 Indoor Co2 Monitor, Carbon Dioxide Detector, Quality Monitor, -channel Ndir Sensor For Office Viewleaf
From $84.00
Portable 4 Gas Detector, Multi-Gas Tester for Combustible, Oxygen, Hydrogen Sulfide, Carbon Monoxide
From $199.00
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
From $139.00
3 in 1 Carbon Dioxide Detector CO2 Detector Thermohygrometer Smart Air Quality Analyzer Home Digital Air Pollution Monitor - Black
From $34.95
Natural Gas Detector, Gas with Audible and Visual Alarm, Portable DetectorNatural Gas Detector, Gas with Audible and Visual Alarm, Portable Detector
From $46.95
Digital Natural Gas Detector,Household Gas Alarm, Gas Leak Detector,High Sensitivity LPG,LNG,Natural Coal Leak Detection,Home/Kitchen Alarm Monitor,12
From $44.95
For EMF Detector 5 Level Quick Response Magnetic Radiation Monitor ABS EMF Measuring Instrument
From $45.95
Piece Portable Gas Leak Detector Natural Gas Detector Sound Alarm Methane Hexane with LCD Display(No Battery Included)
From $27.95
Gas Detector, 6 in 1 Multifunctional Portable Air Quality Detector, Indoor CO2 Detector, HCHO TVOC Formaldehyde Tester, Temperature Alarm Meter(White
From $40.95
CO2 Detector, CO2 Air Detector, Carbon Dioxide Detector, Agricultural Production, Greenhouse CO2 Monitor, Black
From $30.95