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Gas Detectors

Shop the best prices on 4,180 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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2,337 - 2,368 of 3,200
Digital Natural Gas Detector, Household Gas Alarm, Gas Leak Detector, High Sensitivity
From $79.00
Wireless Gas Detector Alarm Leakage Sensor Natural Gas Leak Detector
From $35.95
3IN1 ECO2 ECH2O TVOC Gas Sensor Module Air Pollution Odor Sensor Y01
From $9.95
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor for CO2 Monitor 0-5000ppm Z14 Serial UART PWM Outp
From $38.95
Air Quality Monitor for Tuya Intelligent WiFi Multifunctional CO2 Detector Indoor Meter
From $99.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
From $69.00
BME688 Environmental Sensor BME688 Temperature and Humidity Atmospheric Pressure VOC Gas Detection
From $45.95
WT8822 Professional Portable H2S Gas Detector High Sensitivity Monitor Alarm Sensor
From $139.00
Environment Detector Air Gas Monitor Temperature Humidity Formaldehyde Alarm 100240V
From $149.00
Portable Ozone Analyzer Multifunctional Intelligent O3 Ozone Meter Gas Detector Sensor Air Quality
From $139.00
Wifi Air Quality Detector, High Sensitivity Tvoc Quality Monitor Co2 Carbon Dioxide Sensor Analyzer
From $269.00
Tuya Wifi Gas Detector Led Display Air Quality Monitor Pm2.5 Pm1.0 Pm10 Hcho Tvoc Co2 Temperature Hu
From $259.00
NOYAFA Air Quality Monitor & Temperature Humidity Meter Portable Formaldehyde Detector Multifunction
From $33.95
Freon Leak Detector, Wjl-6000 Refrigerant Hvac Leak Detector, Halogen Gas Sniffer
From $119.00
Ammonia Gas Detector 0–100ppm Rechargeable NH3 Monitor with LCD Backlight and Fast Response Alarm
From $549.00
2 SCD30 air quality sensor modules-SSZFV
From $54.00
Mh-Z19c Co2 Infrared Carbon Dioxide Gas Monitoring Sensor Module Detection
From $74.00
Digital Laser Distance Meter Multiple Measurement Modes 120m Portable Laser Measure Device
From $64.00
Air Quality Monitor: CO2 Carbon Dioxide Detector with Temperature and Humidity Tracking
From $30.95
Gas Detector with Triple Alarm, Backlit Display and 1800mAh Battery for Marine and Outdoor Use
From $119.00
Portable Ht59 Ht60 Gas Leak Tester Gas Sniffer With Audible Screen Alarm Ht59
From $40.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
From $26.95
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
From $18.95
Air Quality Detector Multifunctional Carbon Dioxide Co2 Tester Tvoc Hcho Value (black)
From $39.95
Formaldehyde Sensor ZE08-CH2O Serial Port Output Formaldehyde Concentration Measurement Has Been Calibrated Calibration
From $17.95
Handheld Oxygen Air Quality Monitor High Precision Temperature Humidity O3 Sensor Gas Detector Indoor O3 Quality Monitor
From $139.00
Electromagnetic Radiation Detector F4871
From $129.00
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $54.00
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $54.00
Gas Leakage Tester Gas Sniffer Halogen Detector Backlit Screen Leak Detector with Sound Light Vibration Alarm
From $104.00
Combustible Gas Detection Unit MQ-5 Gas Detection Unit Integrated STM32 Controller STM32G030 I2C Communication Interface
From $22.95
Radon Monitor compatible with Indoor Air - Measure Radon Gas Concentration Accurately,New 2026
From $299.00