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Shop the best prices on 4,293 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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481 - 512 of 3,200
Functal Dioxide Detector Wifi Detector
From $129.00
Industrial Gas Alarm Digital Display G1 Male Thread Sound Light Combustible Gas Detector with Remote Control DC 243.6V
From $229.00
Air Quality Detector Desktop PM2.5 Detector Dust Particle Detector
From $219.00
16in1 Air Quality Detector CO2 Detector TVOC HCHO PM2.5 PM10 PM1.0 Detector Humidity Temp Intelligen
From $169.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
From $159.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
From $189.00
Oxygen Analyzer Professional Portable O2 Oxygen Concentration Meter
From $209.00
Gas Detectors Meter 4 In 1 Air Quality Monitors Gas Leak Detectors for Oxygens Carbon Monoxides H2S Combustible Gas Analyzers
From $319.00
LD600 Freon Leak Detector Combustible Gas Detector Air Conditioning Refrigerant Leak Detector with
From $189.00
Carbon Dioxide Detector, Carbon Monoxide Detector, Temperature and Humidity Detector, Air Quality M
From $79.00
Diffusion Type Single Gas Detector Ammonia Detector
From $389.00
Co2 Carbon Dioxide Detector Formaldehyde Detector Air Quality Detector Toxic Combustible Gas Detector
From $129.00
Geiger Counter Nuclear Radiation Detector,radiation Detector Ionizing Radiation Detector Personal Do
From $104.00
3in1 Co2 Temperature Humidity Mon Ing Device Display Air Quality Detector Brightness Adjustment Over-limit Alarm Function
From $159.00
Portable Ozone Analyzer Multifunctional Intelligent O3 Ozone Meter Gas Detector Sensor Quality Poll
From $189.00
2023 NEW Portable CO2 Digital Sensor Tester Air Quality Monitor Carbon Dioxide PM2.5 PM10 PM1.0 TVOC HCHO TEMP HUMI Detector
From $84.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication C
From $28.95
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
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
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
From $159.00
Electrochemical Formaldehyde Sensor Module ZE08-CH2O, Serial Port Output, Calibrated
From $33.95
Sensirion SGP40 Digital VOC Sensor Module VOC Index Detection for STEMMA QT & Qwiic Ideal for Environmental Monitoring
From $12.95
Gas Test Pen Combustible Gas Leak Detector Natural Gas Leak Detector Portable
From $44.95
Portable Flammable Gas Leak Detector, USB Rechargeable, for Methane and Butane
From $74.00
Refrigerant Gas Leak Detector for Air Conditioning, Freon Tester for CFCs HCFCs HFCs Halogen
From $169.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $15.95
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $46.95