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Gas Detectors

Shop the best prices on 4,181 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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33 - 64 of 3,200
Halogen Refrigerant Leak Detector for Air Conditioning, HVAC Gas Sniffer for R22 R410A R134A R1234yf
From $59.00
Formaldehyde Sensor Module ZE08-CH2O with UART Output for Indoor Air Quality Monitoring
From $31.95
Natural Gas Leak Detector with Sound and Screen Alarm, 50-1000 ppm, Flammable Methane Gas Detector
From $79.00
Halogen Refrigerant Leak Detector for Air Conditioning, R134a R410a R22a HVAC Tester
From $64.00
Mh Z19 Infrared CO2 Sensor For Carbon Dioxide Indoor Air Quality Monitor
From $54.00
A8-NH3 Ammonia Gas Detector, Portable High Precision NH3 Tester with Sound Alarm for Farm & Poultry House
From $219.00
High Precision NH3 Gas Detector A8-NH3, Portable Ammonia Monitor with Alarm for Pig Farm & Poultry Farm
From $199.00
Gas Detector Combustible Gas Leakage Tester Detection Instrument for Methane Natural Gas NO.1065
From $59.00
Gas Detector Wall Mounted High Accuracy Infrared Remote Control Technology Gas Alarm DC 10V to 30V NO.8734
From $99.00
Gas Transmitter Short Circuit Protected Explosionproof Combustible Gas Carbon Monoxide Alarm NO.6434
From $289.00
CH4 Gas Detector Monitor LCD Combustible Gas Sensor Alarm for Home Office Factory NO.1006
From $94.00
Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor Home/K
From $32.95
Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
From $259.00
Gas Leak Detector Natural Gas Detector Portable Handheld Gas Sniffer with Sound and Indicator Light Sensitivity Adjustable Locates Combustible Gas Lik
From $24.95
Home Gas Leak Detector for Carbon Monoxide and Methane, Alarm Monitor
From $54.00
2X SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
From $54.00
BENETECH GT8212 Carbon Monoxide Detector Combustible Gas Toxic And Harmful Detector Generic1
From $169.00
-Z19 -Z19E IR Infrared CO2 Sensor Module for CO2 Monitor (A)
From $21.95
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $32.95
Gas Leak Detector High Sensitivity Gas Detector with Probe Sound and Light Alarm Locate Source Natural Gas Methane Propane Combustible Gas Home and R
From $47.95
Co2 Detector, Indoor Air Quality Monitor, Ndir Sensor Carbon Dioxide Detector, Temperature Humidity
From $119.00
2026 Natural and soporific gas detector (White) 115x75x35mm 12V Edition,tskj26s
From $40.95
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
From $43.95
SCD40 Gas Sensor Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication
From $24.95
Alcohol Gas Concentration Sensor High Sensitivity Breathalyzer Module Smart Vehicle Detection DIY Projects
From $69.00
HABOTEST Portable Gas Analyzer HT601B Household Gas Leak Detector Gases Detector PPM Meter Methane Concentration Alarm Instrument
From $99.00
Weytoll Carbon Dioxide Detector with Rechargeable Battery Portable CO2 Meter Tester for Carbon Dioxide Air Quality Detector CO2 Meter Monitor with Sto
From $179.00
Carbon Dioxide CO2 Detector Air Quality Tester Formaldehyde Detector High Sensitive Poisoning Detector Indoor Formaldehyde Testing Machine
From $30.95
Indoor Portable CO2 Detector Multifunctional Thermohygrometer Home Digital Air Detector Intelligent Air Quality Analyzer Household Air Pollution Monit
From $59.00
LCD LPG LNG Coal Natural Gas Leak Security Alarm Sensor Warning Detector
From $29.95
MQ131 Ozone Sensor Module for Accurate Ozone Gas Detection and Monitoring
From $28.95
Intelligent Digital LCD Formaldehyde Detector Protable Home Air Quality Meter Carbon Dioxide Detector Gas Analyzer
From $84.00