Filters

Gas Detectors

Shop the best prices on 4,316 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.

Filters
545 - 576 of 3,200
1 Piece TVOC PM2.5 PM10 Multifunctional 7 in 1 Sensor Module Formaldehyde Infrared CO2 Air Detector
From $109.00
Direct plug-in European standard ultra-sensitive digital display combustible gas pipeline alarm | gas detector | gas detector
From $36.95
Carbon Dioxide Detector - Infrared Sensor Five In One (white)
From $46.95
Wifi Natural Gas Detector/Propane Detector, Home Gas Alarm with LCD Display Plug-in Gas Leak Sensor
From $79.00
Multi Gas Detector 4 in 1 for H2S O2 CO EX, Rechargeable Handheld Monitor with Sound and Vibration Alarm for Industrial Safety
From $209.00
Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
From $21.95
Co2 Detector Dioxide Detector Cultural Co2 Mon()
From $149.00
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
From $19.95
GMV-2021B MEMS H2 Sensor Hydrogen Gas Leakage Detection Device Hydrogen Detection
From $23.95
Tuya Zigbee Mon Co2 Meter Dioxide Detector Voc Auto Alarm
From $59.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B-SHZNV
From $39.95
3IN1 ECO2 ECH2O TVOC Gas Sensor Module Air Pollution Odor Sensor Y01
From $6.95
SCD40 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication
From $39.95
Lpq-2 Automobile Exhaust Analyzer Detector Exhaust Analyzer Oxygen Content Workshop Inspection Performance Testing
From $749.00
MICS-6814 Gas Sensor Carbon Monoxide CO NO2 NH3 Nitrogen Oxygen Quality Detection Numerical Sensor
From $36.95
1PCS Formaldehyde Sensor Module MQ138 MQ-138 Sensor Module
From $26.95
Automotive Air Conditioner Refrigerant Halogen Leak Detector R134A R404A R125 HLD 100+
From $169.00
3pcs Ignition Coil Tester Automotive Induction Signal Detection Card Tool
From $16.95
Smart Sensor Ar8500 Ammonia Detector Gas Nh3 Tester Monitor With Acoustic Optical Double Alarm 0100ppm 100-240v Viewleaf
From $449.00
Habotest Portable Gas Leak Detector Gas Analyzer Mini Household Meter Combustible Natural Tester Determine Tester Co2 Sensor Viewleaf
From $49.95
Multi-gas Detector Connected With Voice Announcement
From $74.00
Multi-gas Detector Connected With Voice Announcement
From $69.00
Natural and soporific gas detector (White)115x75x35mm 12V
From $26.95
Portable Gas Detector for Nitrogen Dioxide 020 PPM with RealTime NO2 Detection for Home and RV
From $599.00
MP7227-da Pellistor is A Low Power Miniature MEM'S Catalytic Combustible Gas Sensor, MP-7227-da
From $74.00
MQ-131 MQ131 MQ 131 Ozone Sensor Oxygen Gas Sensor Module for Ozone Low/High Concentration Exceeded Alarm-SSZFV
From $48.95
Gas Detector Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10 SZRH A-C
From $39.95
MQ131 Ozone Sensor Module for Accurate Ozone Gas Detection and Monitoring
From $28.95
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A
From $84.00
Industrial Ozone Concentration Tester Ozone Gas Monitors Ozone Detector Pumping,New 2026
From $449.00
Connected Household Gas Detectorwifi Gas Detector Gas Alarm, White, One Piece
From $79.00
1pc, Independent Home Fire Smoke Detector Starlight
From $39.95