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Shop the best prices on 5,041 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,593 - 2,624 of 3,200
MQ Series Gas Sensor Module for Smoke Methane LPG Detection with Precision and Stable Output
From $21.95
2pcs MQ7 Carbon Monoxide Sensor Module for Arduino, Reliable CO Detection, Stable Performance
From $21.95
Rechargeable 4 Gas Detector for H2S CO LEL O2 with Triple Alert Modes and Backlit Display
From $119.00
Refrigerant Leak Detector with Flexible 16Inch Probe for HVAC Precise Freon Gas Detection
From $289.00
MP7 Carbon Monoxide Sensor Probe 501000ppm CO Gas Detector Module Accurate Stable Performance
From $21.95
TMK600 Gas and Liquid Process Detector with Precise Temperature Pressure Monitoring for Industrial Use
From $1,399.00
Nitrogen Gas Detector with Sound and Light Alarm, 0100% VOL Range, 420mA and RS485 Output Ref: 7118
From $1,649.00
Gas Sensor Module with TTL and Analog Output, Fast Response Industrial Air Quality Detector for Safety Systems
From $35.95
Multi Gas Detector Rechargeable 4 Gas Monitor for H2S O2 CO EX with Triple Alarm for Mining
From $369.00
Air Quality Detector PM2.5 Particle Detector PM1.0 Detect Dust Particle Instrument for Air Quality Yalo
From $119.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Yalo
From $229.00
Feature: 1. WITH BACKLIGHT: Ambient temperature and combustible gas detector, multi purpose, backlig
From $30.95
Sensor De Oxgeno Honda Accord 20l 2014-2016
From $259.00
Co2 Detector Dioxide Detector Cultural Co2 Mon()
From $149.00
White Air Quality Monitor Co2 Meter Temperature And Humidity Carbon Dioxide Detector With Alarm Function Tabletop Real-time Air Gas Detector For Home
From $239.00
Gas Leak Detector Natural Gas Detectors Combustible Gas Detector
From $28.95
Portable Combustible Gas Leak Finder 50~1000ppm Profession Gas Sniffer Combustible Co Alcohol Methane Analyzer Buzzer Alarm Soun
From $37.95
2pcs MQ-3 Alcohol Gas Sensor Module Ethanol Detector Breath Gas Detection Board
From $13.95
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
From $42.95
13 in 1 for Tuya WIFI Intelligent Air Quality Tester Indoor CO2 Detector CO2/TVOC/PM2.5/PM1.0/PM10/T
From $74.00
Digital Natural Gas Detector, Household Gas Alarm, Gas Leak Detector, High Sensitivity
From $33.95
Acetylene Gas Detector 0100ppm with Alarm, Accuracy Industrial Gas Monitor IP66 Waterproof
From $1,149.00
Formaldehyde Sensor ZE08-CH2O Serial Port Output Formaldehyde Concentration Measurement Has Been Calibrated Calibration
From $17.95
Concrete Moisture Meter Wall Tester Pinless Moisture Measurement Device with LCD Alarm MD920plus Moisture Meter
From $129.00
2X MQ131 High Concentration Ozone Gas Sensor Module for Ozone High Concentration Analog TTL Level Output 10-1000PPM
From $54.00
2X SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
From $54.00
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $59.00
MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
From $39.95
C8D Dual-Channel (0-5000 Ppm) CO2 Sensor High- Infrared Carbon Dioxide CO2 Concentration Detection
From $27.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5.5V 10A TTL
From $27.95
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
From $20.95
TPM-200A Carbon Monoxide Sensor Module Interference-Resistant High-Precision CO Air Quality Detection Sensor Module
From $9.95