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Gas Detectors

Shop the best prices on 5,062 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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1,377 - 1,408 of 3,200
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
From $28.95
Oxygen Detector Sensor for AA428-210-Compatible Gas Monitoring Devices
From $64.00
Combustible Gas Leak Detector - Handheld
From $119.00
Voice Digital Display Type Carbon Monoxide Combustible Gas Detector Composite Alarm Detector EU Plug
From $35.95
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas Detector Tuya APP A
From $74.00
SCD40 Gas Sensor Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication
From $27.95
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor for Travel Home Indoor,You Can Use Anyw
From $74.00
MQ131 High Concentration Ozone Sensor Gas Sensor Module for Ozone High Concentration Analog TTL Leve
From $38.95
K2 Electromagnetic Field Emf Gauss Meter Radiation Detector Portable Emf Magnetic-field Monitor 5
From $49.95
SC03-C2H5OH Alcohol Gas Detection Module High Precision Ethanol Sensor for Breathalyzer Gas Monitoring Equipment
From $31.95
CO2 detector, Indoor Air Quality Monitor, 3-in-1 CO2 Meter,Therm La Mode CO2 Sensor with Temperature & Humidity, NDIR Carbon Dioxide Detector, Auto Ca
From $119.00
Naiwang Carbon Dioxide Detector Portable Air Quality Detector Temperature And Humidity Detection Formaldehyde Detector
From $139.00
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas Detector Tuya APP A
From $84.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2,CO,PM2.5 Formaldehyde TVOC Temperature and Humidity(with 5 Slave Units)
From $129.00
Combustible Gas Detector Propane CO Hexane Methane Leak Indicator Port Natural Gas Analyzer 0-100%
From $64.00
SGP41 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
From $14.95
1PCS Formaldehyde Sensor Module MQ138 -138 Sensor Module
From $25.95
Rechargeable Portable Ozone Detector Indoor Air Monitor with Precision Sensor and Alarm Alerts
From $209.00
Electromagnetic Radiation Detector
From $339.00
KXL-803 Handheld Oxygen Meter LCD Digital Display Vibration Alarm Gas Analyzer
From $189.00
Formaldehyde detector test new house household indoor air quality environment high precision tester
From $89.00
Air quality monitor, multifunctional portable carbon dioxide monitor, indoor temperature and humidit
From $409.00
Mini Gas Detector Combustible Methane Natural Gas Leak Tester Sensor for Home HT66
From $32.95
OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Arduino Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog
From $40.95
MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
From $44.95
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
From $54.00
Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display
From $59.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
From $59.00
Infrared CO2 Sensor Module for Accurate CO2 Monitoring for Air Quality Testing
From $34.95
Tuya Zigbee Smart Air Quality Monitor CO2 Meter Carbon Dioxide Detector Voc Formaldehyde Auto Alarm
From $59.00
Professional Nuclear Radiation Detector Geiger Counter Radiation Detector Y X-Ray Gamma,with Alarm Set,-886A
From $139.00
Portable Air Quality Detector, CO2, TVOC, HCHO, Humidity, Temperature, 5 in 1, Multifunctional Indoor Air Quality Tester, Black
From $37.95