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Shop the best prices on 4,158 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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3,137 - 3,168 of 3,200
ST8310a carbon dioxide tester recorder air quality detector temperature and humidity monitor EU 1002
From $489.00
Oxygen Analyzer Professional Portable O2 Oxygen Concentration Meter Detector 21%-100% O2 Meter Gas
From $479.00
Professional Portable O2 Concentration Content Tester Meter Gas Analyzer Monintor Meter
From $189.00
Car Accessories Oxygen Sensor O2 Sensor for
From $84.00
Tuya APP Control Wifi Smart Natural Gas Alarm Sensor with Temperature Function Combustible Gas Leak Detector EU Plug
From $84.00
Combustible Gas Detector Gas Alarm Digital Combustible Gas Detection Instrument Gas Leak Tester Intelligent Air Quality Detector with Sound Alarm
From $64.00
S8-0053 400-2000 ppm Infrared CO2 Carbon Dioxide Sensor Serial Communication / PWM
From $84.00
Methane Gas Sensor Module Catalytic Methane Gas Sensor Module SC4-CH4 Combustible Gas Leakage Monitor
From $17.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication A
From $36.95
20-In-1 Tuya WIFI Air Quality Detector CO/CO2/TVOC/HCHO/PM2.5/PM1.0/PM10/Temp/Humidity 5Pcs Subunits
From $159.00
Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 CO2 eCO2 TVOC Air Quality Detecting I2C Output CJMCU-811
From $49.95
3X MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $42.95
Elitech Cld-100 Refrt Leak Detector Operated High-sensitivity Portable Halon Leak
From $94.00
Accurate Concentration Measurement: ZE08-CH2O Formaldehyde Sensor with Serial Port Output
From $22.95
WJL-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector
From $99.00
Air conditioning refrigerant leak detector, leak detection, halogen gas detector, with UV flashlight and goggles.
From $49.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor
From $59.00
ZY-STCC4 Digital Temperature Sensor Module STCC4 3-in-1 CO? Sensor, Temperature, and Humidity Module for Arduino
From $24.95
ZY-STCC4 Digital Temperature Sensor Module STCC4 3-in-1 CO? Sensor, Temperature, and Humidity Module for Arduino
From $22.95
Ht60 Gas Leak Detector Pen 0-1000ppm With Lcd Display Alarm Combustible Natural Methane Gas Detect
From $31.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
From $21.95
6-in-1 PM2.5 PM10 HCHO TVOC CO CO2 Air Quality Detector, Home/Office Air Quality Tester, Black
From $59.00
BENETECH GT8220 Flammable Gas + Oxygen + Hydrogen Sulfide + Carbon Monoxide Detector Combustible Gas Toxic And Harmful Detector Generic1
From $269.00
BHT-8000-GCLW-SS Brushed Stainless Steel Mirror Controlling Water/Gas Boiler Heating Energy-saving and Environmentally-friendly Smart Home Negative Di Generic1
From $139.00
PM2.5/PM10 Air Quality Detector Indoor Air Quality Monitor Generic1
From $54.00
AS8800L Combustible Gas Detector Gas Leak Detection Alarm Household Natural Gas Leak Detector Generic1
From $59.00
DM509-O3 Handheld Portable Ozone Analyzer O3 Ozone Gas Detector Intelligent Sensor Ozone Meter Generic1
From $169.00
TASI Combustible Gas Detector Natural Gas Flammable Alarm Leak Detector Generic1
From $94.00
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display-Excellence Other
From $59.00
O3 Ozone Meter Analyzer Intelligent Air Detector Sensor Ozone Counter Air Quality Pollution Monitor
From $169.00
Portable Household Gas Alarm Natural Gas Detector LCD Display Independent Combustible Gas Alarm US Plug
From $40.95
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
From $32.95