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Shop the best prices on 4,194 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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1,537 - 1,568 of 3,200
Combustible Gas Detector Propane CO Hexane Methane Leak Indicator Port Natural Gas Analyzer 0-100%
From $64.00
Gas Detector Leak Detector Natural Coal Gas Methane Propane Butane Detector LPG LNG Portable Digital LED Sound Alarm for City RV Home Mobile
From $179.00
Natural and soporific gas detector
From $49.95
Zigbee/Tuya WIFI Smart Air Box Carbon Dioxide Detector CO2 Gas Sensor Formaldehyde VOC Temperature Humidity Sensor
From $26.95
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
From $26.95
Indoor Co2 Sensor Co2 Meter Digital Air Detector Intelligent Air Quality Analyzer Household Air Pollution Gas Analyzer Detector
From $89.00
CO2 Monitor NDIR Infrared CO2 Sensor Module 3x MH-Z19 MH-Z19E Carbon Dioxide Gas Sensor 400-5000ppm UART PWM(A)
From $74.00
High Sensitivity Ultrasonic Leak Detector Tool Gas Water Leak Pressure Vacuum
From $69.00
SCD41 Gas Sensor Module I2C CO2, Temperature, and Humidity Detection
From $42.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
From $21.95
SGP40 Air Quality Sensor Module TVOC ECO2 Formaldehyde Carbon Dioxide Gas Detection for Air Quality Monitoring
From $24.95
Upgrade M365 Pro Dashboard For Xiaomi M365 Scooter Bt Circuit Board W/screen Cover For Xiaomi M365 Scooter
From $46.95
Combustible Gas Detector Analyzer Monitor Sound Alarm Analog Bar Aalrm Temp Lcd Screen With Flexible Probe 50000 Ppm 100% Lel_k29
From $239.00
Portable Combustible and Toxic Gas Detector BH90A Digital Ethylene C2H4 Meter USB Rechargeable MultiGas Sensor
From $209.00
Kflammable Combustible Gas Detector Handheld Portable Gas Leak Tester Gas Leakage Location Determine
From $309.00
CO2, Temperature & Humidity Detection: SCD41 Gas Sensor Module with I2C Communication
From $42.95
1 PCS Mini Car Air Ion Tester Meter Counter for Negative Air Ion Generator with LCD Display 5ZHRM
From $119.00
9821121180 Nox Sensor for Nitrogen Oxide Sensor
From $119.00
Carbon Monoxide Detectors Portable Formaldehyde Sensor Digital Air Quality Monitor Gas Analyzer LCD HCHO TVOC Detector
From $32.95
WIFI Household Combustible Gas Detector
From $64.00
Household Gas Alarm Kitchen Gas Leak Detector Solenoid Valve Combustible Gas Alarm
From $64.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper 1Pcs
From $43.95
Carbon dioxide detector CO2 detector carbon dioxide concentration three in one temperature and humidity detection
From $44.95
3 Pack Metal Medals - Winner Rewards - Competitive Prize for Kids - Gold Silver Bronze Medals with Ribbons, Rounded Edges
From $27.95
6 Pcs Perfume Atomiser, Travel Perfume Bottle 5ML Portable Mini Refillable Perfume Bottle for Travel Holiday
From $27.95
Portable Air Quality Detector, Digital Temperature Humidity CO2 Detector Carbon Dioxide TVOC Formaldehyde HCHO Detector
From $74.00
Mq138 Formaldehyde Sensor Module Gas Detection Sensor Module -138 Aldehydes And Ketones Alcohols Ga
From $45.95
Smart LPG Gas Alarm Detector with 2.4G WiFi, Combustible Gas and Temperature Monitoring, EU Plug for Safety Leakage Alerts,New 2026
From $49.95
Multifunctional Air Gas Detector with Battery Indicator Formaldehyde Detector CO2 Meter with CO AQI TVOC Sensor Durable
From $84.00
2022 Carbon Dioxide Monitor Formaldehyde Detector Air Quality Monitor w/ CO AQI TVOC
From $89.00
ZK30 Multifunctional 5in1 CO2 Meter Digital Temperature Humidity Tester Carbon Dioxide TVOC HCHO Detector Air Quality Monitor
From $104.00
Air Quality Monitor Detector for Formaldehyde TVOC/AQI/CO2 for Various Occasion
From $139.00