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Gas Detectors

Shop the best prices on 4,365 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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2,433 - 2,464 of 3,200
Propane Gas Detector for RV, Motorhome & Motorcoach - New Arrival with Loud Alarm for Kitchen Safety
From $159.00
NAP-100AD Industrial High-Temperature Gas Sensor for Catalytic Combustion Replacement Sensor-SNNGV
From $149.00
Gas Detector, Natural Gas Detector Methane Propane Butane Fuel Gas Leak Detector, Portable Gas Detector with ble and Visual Alarm for Kitchen,Camp
From $69.00
5 In 1 Air Quality Monitor, Multifunctional Co2 Tester
From $54.00
Scd40 Gas Sensor Module Detects Co2 Carbon Dioxide 2 In 1 Sensor
From $139.00
(WhitePortable digital multi-function carbon dioxide MON air quality detector for home office
From $42.95
SGP41 Air Quality Sensor Module for Environmental Testing RF
From $34.95
2026 Suitable Ozone detector, portable ozone detector O3 ozone meter smart sensor ozone meter gas analyzer,New 2026
From $279.00
Semiconductor CO2 Gas Sensor Carbon Dioxide Gas Sensor Air Quality Sensor Module UART Output JW01-CO2
From $7.95
E7CD Formaldehyde Air Quality Monitor HCHO/TVOC/AQI/CO/CO2 5-in-1 Multifunctional Air Gas Detector Record Real-time Data
From $89.00
High Accuracy Air Quality Monitor CO CO2 HCHO TVOC Detector Gas Detector
From $99.00
Multifunctional Air Gas Detector Formaldehyde Air Quality Monitor Home Office Various Occasions
From $94.00
NDIR Sensor CO2 Monitor Indoor Carbon Dioxide Detection 6 in 1 NDIR Sensor CO2 Detector Formaldehyde Concentration Detection for-black
From $119.00
Portable Air Quality Detector Compatible With Bluetooth Multifunctional Carbon Dioxide Monitor For
From $64.00
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
From $119.00
CO2 Meter CO2 Temperature and Humidity Sensor ndir CO2 Detector Air Quality Meter
From $159.00
Portable air quality monitor Household formaldehyde TVOC monitor Household digital air quality detec
From $119.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
From $42.95
Air Quality Detector Monitor Accurate Tester With Co Co2 Hcho Aqi Tvoc Sensor Multifunctional Air Gas Detector Real Time
From $84.00
Gas Detector, Lpg/natural Gas/coal Gas Leak Detector, Plug-in Sensor Monitor With Audible Alarm And Led Digital Display, Combustible Methane Gas Alarm
From $44.95
ZE08-CH2O Formaldehyde Sensor Module with UART Output for Indoor Air Quality Monitoring
From $31.95
5pcs 4H2S100 Hydrogen Sulfide Gas Sensor for Industrial H2S Detection with Easy Installation
From $369.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor for Home Bedroom Office New
From $25.95
MG811 CO2 Carbon Dioxide Sensor Module with Analogue and Level Output
From $64.00
Portable Combustible Gas Leak Detector with Flexible Stainless Steel Probe
From $74.00
ZE08-CH2O Formaldehyde Sensor Module with Serial Output for Indoor Air Quality Monitoring
From $31.95
MICS-6814 VOC NH3 Nitrogen Oxide Sensor Module for Labs and Agricultural Greenhouses
From $89.00
Combustible Gas Leak Detector HT601A with Flexible Long Probe and Audible Alarm for Home and Industrial Use
From $119.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Leak Sensor
From $79.00
MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor Module High Sensitivity Sensor Module
From $54.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $40.95
Wall Mounted Carbon Monoxide Transmitter Temperature Humidity CO Gas Sensor Detector 485 NO.7032
From $89.00