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Gas Detectors

Shop the best prices on 5,241 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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3,041 - 3,072 of 3,200
13 in 1 for Tuya WIFI Intelligent Air Quality Tester Indoor CO2 Detector CO2/TVOC/PM2.5/PM1.0/PM10/T
From $74.00
2pcs MQ-3 Alcohol Gas Sensor Module Ethanol Detector Breath Gas Detection Board
From $13.95
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper [XR]
From $22.95
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000ppm UART PWM（A）
From $22.95
Gas Leak Detector Natural Gas Detector with Audible and Visual Alarm Portable Gas Sniffer for Locati
From $179.00
Portable 4 Gas Detector, Sound Light Vibration Rechargeable Lcd Screen
From $259.00
Digital Oxygen Monitor Usb Rechargeable Car O2 Sensor Tester
From $459.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
From $179.00
2025 O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
From $189.00
2025 Portable CO Detector Carbon Monoxide Detector, Mobile CO Warner Carbon Monoxide Warning Detector, CO Meter with Temperat SZRH A-F
From $99.00
2025 Voltage Detector Detector LED for Electrical Voltage Detector Electrician
From $79.00
Mestek Cgd900 Gas Leak Detector Alarm Combustible Gas Detector
From $169.00
Wall Mounted Co2 Meter Carbon Dioxide Detector Ndir Air Quality Monitor Detector Indoor Netherlands Chile Spain Japan
From $229.00
Halogen Detector Halogen Gas Refrigerant Leak Detector R134a R410a R22a Checke Halogen Leak Detector Leak detector
From $54.00
Tuya Natural Gas Sniffer Gas Leak Sensor Digital Display Multifunctional Smart WiFi Gas Leak Detector compatible with Gas Biogas Methane
From $64.00
Gas Leak Detector Combustible Gas Detector Portable Sound Vibration Alarm Display 50~1000PPM Methane Alcohol Tester
From $30.95
Combustible Gas Leak Detector 500~1000PPM High-Sensitivity Semi-conduct Sensor Gas Leakage Analyzer Methane Carbon Monoxide Test
From $39.95
Refrigerant Leak Detector Handheld Halogen Gas Leakage Monitor CFCs HCFCs HFCs Refrigerant Gas Detector with Sensitivity Sensor
From $59.00
AO-06 Oxygen Sensor Oxygen Concentration Level Detection Sensor Replaces the MOX4 for Gas Monitoring
From $46.95
Methane Gas Sensor Module Catalytic Methane Gas Sensor Module SC4-CH4 Combustible Gas Leakage Monitor
From $16.95
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
From $64.00
Pen Type Gas Leak Detector Light Sound Alarm Sensitive Portable Combustible Gas Alarm for Home Industry Pipelines
From $69.00
Oxygen Supply Failure Alarm Oxygen Cut-Off Alarm for Vehicles Transporting Live Seafood As Well As Aquaculture Systems
From $15.95
GMV-2021B MEMS H2 Sensor Hydrogen Gas Leakage Detection Device Hydrogen Detection
From $24.95
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $48.95
OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Arduino Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog
From $30.95
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,A
From $27.95
Air Quality Monitor,3 In 1 Multifunctional Co2 Detector Air Quality Detector Air Analyzer For Co2 F
From $74.00
Mini Co2 Detector, Air Quality Monitor, And Lightweight Co2 Monitor You Can Use Anywhere Black
From $79.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Concentration Analyzer Meter Sound L
From $34.95
ANENG GN805 LCD Screen Combustible Gas Detector Sound Light Alarm Gas Leakage Tester
From $24.95
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humi
From $44.95