Filters

Gas Detectors

Shop the best prices on 4,358 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
2,337 - 2,368 of 3,200
Combustible Gas Detector with Color Screen, Triple Alarm, Rechargeable for Natural Gas and LPG
From $179.00
Rm370 Carbon Monox Detector
From $47.95
White Air Quality Monitor Co2 Meter Temperature And Humidity Carbon Dioxide Detector With Alarm Function Tabletop Real-time Air Gas Detector For Home
From $179.00
Gd-3000 Portable Gas Leak Detector Handheld Natural Gas Detector High Sensitivity Combustible Gas Sniffer Flammable Gas Tester
From $369.00
Methane Gas Sensor Module Catalytic Methane Gas Sensor Module SC4-CH4 Combustible Gas Leakage Monitor
From $31.95
Dr850 4 In 1 Portable Multi Gas Detector Ip65 Waterproof Gas Leak Meter For O2 / Co / H2s / Comb,New 2026
From $329.00
Oxygen Analyzer Professional Portable O2 Oxygen Concentration Meter
From $189.00
Portable Gas Detector with HD Display, Triple Alarm Alert, USB Rechargeable Multi Gas Leak Monitor for Home RV 0100% LEL
From $749.00
Air Quality Monitor, Ammonia Test Meter 3.5 Inch LCD NH3 Concentration Tester Ammonia Detector Ammonia Alarm Device,New 2026
From $279.00
Radon Gas Detector with RealTime Measurement and Historical Average Tracking for Indoor Use
From $1,049.00
89465-BZ070 Oxygen Sensor O2 Sensor for
From $23.95
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
From $13.95
2X MICS-6814 Gas Sensor Carbon Monoxide CO NO2 NH3 Nitrogen Oxygen Air Quality Detection Numerical Sensor Module
From $79.00
5Pcs Air Pollution Sensor JW01-C02-V2.2 VOC Air Quality Detection Module ZP07 MP503 for C02 Benzene Formaldehyde Alcohol
From $16.95
Air Monitor Co2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Quick Measuring Me Viewleaf
From $35.95
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo
From $40.95
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo
From $54.00
Portable Gas Leak Detector, High Sensitivity Natural Gas Sniffer With Colorful Lcd Display, Audible Visual Alarm, Locates Lpg, Lng, Methane, Butane
From $42.95
Tuya WiFi Combustible Gas Leak Sensor 433MHz Wireless Natural Gas Leakage Detector Home Kitchen Security Alarm Smart Life APP
From $34.95
CY-12C Oxygen Tester for Medical and Laboratory Applications for Home and Daily Use and Daily Use at Home and Indoor and Outdoor Use
From $249.00
Bilingual (chinese And English), Simple And Practical, Four-in-one Portable Gas Detector
From $359.00
CGM6812-B00 Hydrogen, Methane, Propane Gas Sensor Pre-Calibrated Module for Combustible Gas
From $179.00
Halogen Detector Air Conditioning Refrigeration System Detect Tool Co Detector Combustible Gas Teste Sound Light Vibration Alarm
From $119.00
SCD30 Module Air Quality Gas Sensor for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors
From $31.95
Testo 316-4 /testo-316-4 Refrigerant Leak Detector Testo316-4 Ammonia Refrigerant Detection
From $1,349.00
3000W 55a Zvs High Frequency Induction Heater Module Flyback Driver Heater Good Heat Dissipation + Coil +pump +power Adapter
From $299.00
Dm69 Household Infrared Sensor Carbon Dioxide Detector Multi-function Air Quality Pm2.5/hcho/tvoc
From $219.00
SCD40 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication
From $47.95
High Accuracy Carbon Dioxide Sensor CO2 Transmitter 400~5000PPm for Agricultural Greenhouse120~4~20mA Current Output NO.3120
From $104.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
From $179.00
8 in 1 Air Quality Monitor with Gravity Sensor Carbon Dioxide Detector CO2 HCHO TVOC PM2.5 Temperature Humidity Tester NO.4155
From $94.00
DC730V RS485 EC Transmitter with Electrode Water Conductivity Sensor Transmitter for Garden Aquaculture NO.8741
From $189.00