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Gas Detectors

Shop the best prices on 4,243 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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2,849 - 2,880 of 3,200
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board
From $13.95
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
From $179.00
2025 Portable CO Detector Carbon Monoxide Detector, Mobile CO Warner Carbon Monoxide Warning Detector, CO Meter with Temperat SZRH A-F
From $99.00
Scd40 Gas Sensor Module Detects Co2 Carbon Dioxide Temperature And Humidity 2 In 1 Sensor
From $64.00
Mobile Co2 Monitor Ndir Sensor Carbon Dioxide Detector Indoor Co2 Testing Manager Ndir Sensor With
From $139.00
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-500
From $36.95
3-In-1 CO Carbon Monoxide Monitor CO Temperature and Humidity Detector CO Air Quality Monitor HD LED Screen Gray
From $99.00
Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humiture Sensor Monitor
From $59.00
Formaldehyde Sensor ZE08-CH2O Serial Port Output Formaldehyde Concentration Measurement Has Been Calibrated Calibration
From $14.95
Digital Carbon Dioxide Controller CO2 Monitor NDIR Sensing Probe 0-5000ppm Concentration Tester for Greenhouse Plant(EU)
From $289.00
ENS160+AHT21 CARBON Dioxide CO2 ECO2 TVOC Air Quality and Temperature and Humidity Sensor Replace C
From $11.95
Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart Home Security
From $74.00
O2 Electrochemical Oxygen Sensor Module Analog Voltage Output Compatible with STM32 Oxygen Concentration Detection
From $36.95
SGP40 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
From $15.95
LuminOx Fluorescent Oxygen sensor LOX-02 L0X-02 SST O Small size, low power consumption and long life
From $359.00
4-in-1 Gas Detector, CO and Natural Gas Alarm with Temperature Humidity Monitor, Digital Display, Plug-in for Home Kitchen RV
From $43.95
10PCS MQ5 Gas Sensor Module Methane Natural Gas Detector 5V Shield for Arduino Stable Performance
From $21.95
4-in-1 Gas Detector CO Alarm, Carbon Monoxide & Leak with Temp Humidity Monitor Digital Display Plug-in Home Safety
From $42.95
14-in-1 Indoor Air Quality Monitor Tuya WiFi Air Quality Detector Detects CO₂ CO TVOC HCHO
From $104.00
Mh Z19 Infrared CO2 Sensor For Carbon Dioxide Indoor Air Quality Monitor
From $99.00
BuyWeek Hay Moisture Meter, LCD Display Grain Moisture Tester Wheat Soybean Moisture Meter with Voice Broadcast
From $59.00
Alcohol Tester Portable High Accuracy Breathalyzer Breath Alcohol Detector with 5 Mouthpieces Support Alarm Function
From $30.95
Fyearfly 9-in-1 Air Tester, Air Quality Tester PM2.5 PM10 HCHO TVOC Temperature Humidity Multifunctional CO2 Detector, for Home Office
From $69.00
Jadeshay Gold Pan - Gravity Trap Gold Mining Pan Gold Washing Pan Mining Sifter Metal Detecting Tool TRVBG
From $33.95
Halogen Detector Halogen Gas CFC HFC Refrigerant Leak Detector R134a R410a R22a HVAC Checke
From $45.95
Refrigerant Leak Detector, Halogen Gas CFC HFC Refrigerant Leak Detector with Buzzer and Indicator Light Halogen Refrigerant Tester R134a U42QZ
From $45.95
Risegun 5-in-1 Portable Air Quality Detector PM2.5 HCHO Carbon Dioxide Detector (shipped with built-in battery) (supplier specification W17)
From $59.00
Risegun Natural Gas Detector, High Sensitivity Gas Leak Detector Combustible Gas Tester Ambient Temperature Natural Gas Methane Propane Gasoline
From $36.95
TICFOX Mini Car Air Ion Tester Meter Counter for Negative Air Ion Generator
From $99.00
Uadme CO2 Detector, Carbon Dioxide Detector 3 in 1 Indoor Air Quality Monitor Portable CO2 Monitor Tester for CO2 Temperature and Humidity, Color
From $99.00
Uadme Air Quality Meter, Indoor Air Quality Monitor, PM2.5 Meter Mini Portable Smart Sensor Temperature Humidity Tester with Prompt Alarm, HD LCD
From $74.00
Mh-z19 Mh-z19e Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-5000 Viewleaf
From $54.00