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Shop the best prices on 5,026 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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129 - 160 of 3,200
Tuya WiFi CO Combustible Gases Leak Detector Portable Carbon Monoxide Gases Leakage Tester Multifunctional Gases Concentration Tester Household Air
From $54.00
LED Display Metal Detector Pinpointer, Waterproof Outdoor Detection Positioning Auxiliary Rod for Archaeology Search Treasure
From $59.00
Mini Air Ion Tester Counter, 1 PCS Mini Car Air Ion Tester with a Wrist Strap Meter Counter for Negative Air Ion Generator TQYAB
From $104.00
Portable Gas Detector, 803 Blue Digital Display Oxygen Gas Leak Detector Oxygen Gas Detector 52U82
From $129.00
Combustible Gas Detector Gas Alarm Digital Combustible Gas Detection Instrument Gas Leak Tester Intelligent Air Quality Detector with Sound Alarm
From $49.95
Portable Breathalyzer, Breathalyzer Breath Tester Meter LED Digital Display Accurate Portable Testing Tool for Drivers Or Home Use 1P5U1
From $37.95
Plastic Mining Pan, Gold Pan Multifuction Black Plastic Gold Mining Pan Rushing Sifting Classifying Gold Tool UKFK5
From $34.95
HABOTEST HT609 Gas Leak Detector Combustible Gas Detector with LCD Display ble and Visual Alarm Ambient Temperature and Humidity Methane Natural
From $49.95
SPD202/EX Digital Combustible Gas Detector Natural LPG Coal Alarm Tester Meter Tool
From $239.00
9 in 1 Air Quality Monitor WiFi Air Detector Color LCD Digital Display Multifunctional Indoor Test Meter
From $69.00
Alcohol Tester Portable High Accuracy Breathalyzer Non Contacting Breath Alcohol Detector USB Rechargeable Support Voice Prompt
From $47.95
3-in-1 Carbon Monoxide Detector 0-1000PPM Portable Mini Air Quality Monitor with Lanyard Alarm CO Gas Meter Temperature Humidity Sensor Built-in
From $41.95
Plastic Mining Pan, Gold Pan Multifuction Black Plastic Gold Mining Pan Rushing Sifting Classifying Gold Tool O3J04
From $34.95
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable PPM Meter Combustible Gases Analyzer Pen
From $54.00
4in1 Air Quality Meter Household CO2 TVOC Tester Portable Temperature Humidity Detector NDIR Sensor Digital Display with Alarm Function
From $64.00
Electrochemical Formaldehyde Sensor Air Quality Detector HCHO TVOC CO2 Tester High Precise Temperature Humidity Test Meter with Voice Alarm Function
From $37.95
CO2 Temperature Humidity Monitor 400‑5000PPM Real Time Monitoring High Accuracy Portable CO2 Detector with Alarm
From $69.00
MS1100 gas sensor module, high-precision TVOC and CO2 detection
From $9.95
BSIDE G1 Combustible Gas Detector Ambient Temperature Natural Gas Methane Propane Gasoline Leak Tester intelligence
From $59.00
Combustible Gas Detection Unit MQ-5 Gas Detection Unit Integrated STM32 Controller STM32G030 I2C Communication Interface
From $17.95
MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
From $35.95
MS1100 gas sensor module, high-precision TVOC and CO2 detection
From $10.95
ZE25-O3 Ozone Sensor Module for Ozone Monitoring, 0-10ppm Range with Multiple Output Options
From $54.00
ZG09 CO2 Gas Sensor 485 Signal Output Module CO2 Module S8 0053
From $59.00
2Pcs - SGP40 SGP40 TVOC eCO2 CO2 Carbon Dioxide Sensor
From $27.95
CGM6812-B00 Hydrogen, Methane, Propane Gas Sensor Pre-Calibrated Module for Combustible Gas
From $189.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor Communication B
From $30.95
Formaldehyde Sensor ZE08-CH2O Serial Port Output Formaldehyde Concentration Measurement Has Been Calibrated Calibration
From $16.95
SC03-C2H5OH Alcohol Gas Detection Module High Precision Ethanol Sensor for Breathalyzer Gas Monitoring Equipment
From $28.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5.5V 10A TTL
From $26.95
HoldPeak Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
From $309.00
Air Quality Monitor High Accurate Sensor Air Quality Detector PM2.5 HCHO/TVOC
From $199.00