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Gas Detectors

Shop the best prices on 3,955 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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3,169 - 3,200 of 3,200
CCS811 Gas Sensors Carbon Dioxide Detection Sensors Module CO2 ECO2 TVOC Air Quality Detecting Outp
From $18.95
5 in 1 CO2 Meter Temperature Humidity Sensor Air Quality Monitor Carbon Dioxide TVOC Formaldehyde H
From $99.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White-yuyu
From $31.95
2 In 1 Plug-in Home Natural Gas/methane/propane/co Gas Leak Sensor Detector Carbon Dioxide
From $99.00
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm
From $31.95
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer,New 2026
From $299.00
2026 Suitable Ozone detector, portable ozone detector O3 ozone meter smart sensor ozone meter gas analyzer,New 2026
From $269.00
-Z19 -Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $17.95
Carbon dioxide detector, black plastic shell, high-precision, calibration-Free, suitable for multiple scenarios YF,New 2026
From $109.00
HABOTEST HT60 Portable Gas Leak Detector Handheld Combustible Gas Detector with Audible and Visual
From $104.00
PM2.5 Dust Detector, Household Indoor Laser Meter, Gas Detector
From $64.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
From $159.00
6 In 1 Air Quality Detector Lcd Large Screen Co2 Meter Pm2.5 Pm10 Hcho Tvoc Co Co2 Co Carbon Dioxide Formaldehyde Monitor-hao
From $47.95
Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humiture Sensor Monitor
From $129.00
ZE25-O3 Sensor Module for Monitoring, 0-10ppm Range with Multiple Output Options
From $43.95
Qukaim CO2 Sensor Module Carbon Dioxide Sensor Module, CO2 Temperature Humidity Monitor, 50ppm Accuracy, Detection Module for Environmental
From $79.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
From $41.95
2 in 1 PH TDS Meter Tester Water Quality Monitor Online Acidity Monitor Analyzers Tester for Aquari
From $43.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
From $19.95
MP7227-da Pellistor is A Low Power Miniature MEM'S Catalytic Combustible Gas Sensor, MP-7227-da
From $79.00
MH Z19B Infrared CO2 Sensor for CO2 Monitor MH Z19B 5000PPM MH-Z19B NDIR Gas Sensor CO2 Gas Sensor MH Z19
From $33.95
4in1 RS485 Remote Monitoring Greenhouse CO2 Temperature Humidity Light Sensor CO2 Gas Transmitter Sensor 2000ppm
From $69.00
2X SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
From $59.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
From $38.95
6 in 1 PM2.5 PM10 HCHO TVOC CO CO2 Multifunctional Air Quality Detector CO Carbon Dioxide Formaldehyde LCD Monitor Large Display Screen Portable Home
From $44.95
Natural Gas Leak Detection 50-1000PPM with HT609PRO Gas Leak Detector, 3-Level Sensitivity, Visual Alarm & Temp Humidity Meter
From $64.00
Zigbee Tuya 3.0 Air Quality Monitor Air Housekeeper 5 in 1 Formaldehyde VOC Co2 Temperature Humidity
From $59.00
4-In-1 Carbon Monoxide & Methane Gas Tester Co Gas Detector Portable Lcd Display Carbon Monoxide Alarm For Home Camping 2026 New
From $94.00
Elitech Wjl-6000 Air Conditioning Halogen Gas Leak Detector Freon Gas Analyzer Cfc Hfc Halogen Gas Refrigerant Leak Detector Air
From $64.00
MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
From $41.95
2pcs Mq-135 Mq135 Air Quality And Hazardous Gas Detection Sensor Alarm Module For Arduino-YNP
From $14.95
Co2 Sensor Module Carbon Dioxide Gas Sensor For Co2 Monitor
From $119.00