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Gas Detectors

Shop the best prices on 4,364 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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2,401 - 2,432 of 3,200
5 in 1 Air Detector Carbon Dioxide TVOC CO2 Temperature and Humidity Detection
From $59.00
Gas Alarm Detector Propane Sensor Wireless Gas Leak Detector for Home Security RV Camper Marine 12V
From $54.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De
From $47.95
Carbon Dioxide Detector Co2 Air Detector Concentration Detection Monitor(color:white)
From $43.95
CO2 Air Quality Detector, CO2 Carbon Dioxide Detector, CO2 Monitor, Air Pollution Temperature And Humidity Detector 6 In 1 Sensor Real Time Display
From $89.00
Gas Monitor Industrial Safety Device Detecting Multiple Gases CO/ /O2/ Gas Detector With Alarm Light
From $139.00
Oxygen Sensor 0-30% Oxygen Detector High Sensitivity High Precision Oxygen Sensor New Original Oxygen Sensor
From $84.00
Tuya 7 in 1 WIFI Air Quality Detector CO2 Tester PM2.5 TVOC CO2 CH2O Formaldehyde Monitor TFT Display Air Tester,White Yalo
From $89.00
O2 Electrochemical Oxygen Sensor Module Analog Voltage Output Compatible with STM32 Oxygen Concentration Detection
From $37.95
WJL-6000 High Sensitivity Halogen Gas Refrigerant Leak Detector Analyzer
From $47.95
AR8100 Handheld O2 Meter Rechargeable Oxygen Detector for Outdoor Industry 100240V
From $169.00
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
From $129.00
A8-NH3 Ammonia Gas Detector, Portable NH3 Monitor with Alarm Function, High Accuracy Ammonia Detection Device
From $199.00
Halogen Leak Detector for HVAC Systems with Adjustable Sensitivity and Audible Alarm
From $59.00
Portable Ammonia Gas Detector 0 200 PPM Rechargeable Digital Air Quality NH3 Monitor with Alarm
From $269.00
The 6in1 Olfactory Sensor Module Supports UART Control Interface,Can Be Connected for ESP32 and Other Main Control Board
From $89.00
ZE25-O3 Ozone Sensor Module for Ozone Monitoring, 0-10ppm Range with Multiple Output Options
From $47.95
ZE25-O3 Ozone Sensor Module for Ozone Monitoring, 0-10ppm Range with Multiple Output Options
From $45.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5
From $26.95
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
From $25.95
Combustible Gas Detection Unit -5 Gas Detection Unit Integrated STM32 Controller STM32G030 Communica
From $15.95
SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
From $30.95
1PCS Formaldehyde Sensor Module MQ138 -138 Sensor Module
From $25.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
From $22.95
NAP-100AD Industrial High-Temperature Combustible Gas Sensor Catalytic Combustion Type Sensor Replacement Sensor
From $94.00
Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentra
From $239.00
SGP41 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
From $13.95
Dtecteur d'alarme de gaz naturel propane butane GPL camping-car marin 12 V
From $25.95
RV Propane Gas Leak Detector 12V Sensitivity Alarm for Camper Motorhome and Marine
From $37.95
Portable Gas Leak Detector Propane Butane Methane Natural Gas Safe Alarm Sensor
From $27.95
Natural Gas and Propane Leak Detector for Home, Sensitivity Alarm for Kitchen and Garage
From $43.95
4 Gas Detector with Color Display, Rechargeable 2500mAh Multi Gas Monitor for O2 H2S CO EX Detection and Smart Alarm Alerts (Black)
From $339.00