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Gas Detectors

Shop the best prices on 4,237 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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2,977 - 3,008 of 3,200
Suitable for portable carbon monoxide detectors, 80dB lightweight CO leak detectors, portable CO gas detectors
From $129.00
Leak Detection for Methane, Natural Gas, Liquefied Petroleum Gas, Combustible & Flammable Gas, Alarm Gas Detector Leak Tester
From $119.00
Methane Gas Sensor Module Catalytic Methane Gas Sensor Module SC4-CH4 Combustible Gas Leakage Monitor-SFYGV
From $22.95
Distillery Refractometer Alcohol 0-80% V / V Alcohol Meter Denuotop
From $40.95
MICS6814 Gas Sensor for CO VOC NH3 NOx Detection, Reliable Air Quality Monitor 2025
From $74.00
NOYAFA Air Quality Monitor & Temperature Humidity Meter Portable Formaldehyde Detector Multifunction
From $33.95
Dtecteur de Fuite de Gaz Rfrigrant Halogne HVAC R22 R410A R134A R1234YF
From $79.00
Wifi Gas Alarm Kitchen Gas Leak Detector Solenoid Valve Combustible Gas Alarm Home
From $64.00
Portable Gas Leak Detector, High Sensitivity Natural Gas Sniffer With Colorful Lcd Display, Audible Visual Alarm, Locates Lpg, Lng, Methane, Butane
From $42.95
Gas Leak Detector - Portable, Double Alarm, Easy Operation - Sensitive Combustible Gas Detection
From $20.95
4 in 1 Gas Detector: CO H2S O2 LEL, Accurate Measurement, Alarm, Backlit Display
From $169.00
SGP30 Air Quality Sensor Module - eCO2 Formaldehyde Detector - Blue
From $14.95
6 in 1 Multifunctional Air Quality Detector Carbon Monoxide Detector Carbon Dioxide Formaldehyde Large LCD Screen Detector with Built-in Lithium Batte
From $94.00
6 in 1 Multifunctional Air Quality Detector Carbon Monoxide Carbon Dioxide Formaldehyde Detector Large LCD Display with Built-in Lithium Battery, Blac
From $94.00
Ozone Analyzer O3 Gas Detector Intelligent Sensor Ozone Meter Air Quality Gas Monitor Temperature Humidity Tester
From $74.00
CO2 Detector, 400 to 5000 PPM Home CO2 Sensor, Mini CO2 Detector Meter, High Accuracy Temperature Relative Humidity Tester with 3 Color Indicator Ligh
From $89.00
Portable Gas Detector for RV Camper with Loud Alarm
From $44.95
6 In 1 Air Quality Detector Lcd Large Screen Co2 Meter Pm2.5 Pm10 Hcho Tvoc Co Co2 Co Carbon Dioxide Formaldehyde Monitor
From $45.95
Pt02 Plus Wifi Air Quality Monitor Detects Pollen Tvoc Co Co2 Pm2.5 1.0 Temp Rh Iot Controller Rs48
From $189.00
SCD40/SCD41 gas sensor module detects CO2, carbon dioxide, temperature and humidity in one sensor I2C communication
From $54.00
Electrochemical NH3 Ammonia Gas Sensor Indoor Air Quality Environmental Monitoring SC05-NH3 Random Colors
From $54.00
Alcohol Gas Concentration Sensor High Sensitivity Breathalyzer Module Smart Vehicle Detection DIY Projects
From $84.00
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
From $17.95
CO2 Tester, CO2 Detectors CO2 Monitor with NDIR Sensor 400-5000ppm Temperature and Humidity Air Quality Detector for Indoor 70*80*35MM
From $79.00
MICS-6814 Gas Sensor Module for Carbon Monoxide, Nitrogen Dioxide and Methane Detection
From $79.00
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Te
From $49.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Monitor Black
From $64.00
Propane Tank Adapter, Propane Tank Valve, Propane Hose Adapter Brass Solid Universal Fit(1pcs)
From $22.95
CO2 Detector, Indoor Air Quality Monitor, TVOC Meter,compatible with Office Home
From $64.00
TuYa 6 in 1 CO2 Detector with Monitor Carbon Dioxide Meter PTH 9AW
From $209.00
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Conditioner Tester Tool
From $36.95
Gas Detector, Gas Alarm Sensor Methane Propane, Gas Leak Detector LCD Security, EU Plug
From $29.95