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Shop the best prices on 5,015 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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897 - 928 of 3,200
Portable CO Detector Carbon Monoxide Detector & CO2 Detector Carbon Dioxide Detector Air Quality Meter 4- SZRH A-F
From $139.00
LD600 Freon Leak Detector Combustible Gas Detector Air Conditioning Refrigerant Leak Detector with
From $189.00
Diffusion Type Single Gas Detector Ammonia Detector
From $399.00
Air Quality Monitor CO2 Detector 5 in 1 IR Accurate Tester for CO2 TVOC HCHO Temperature Relative Humidity Real Time Reading
From $94.00
Gas Detector
From $179.00
Portable Multi Gas Detector Long Battery Life & Rechargeable Convenience For Work & Home Safety
From $38.95
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $59.00
SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
From $30.95
4 in 1 CO CO2 Detector Alarm Temp Humidity Sensor HD LCD Display CO CO2 Temperature Humidity Detector for Indoor Outdoor
From $69.00
BME688 Environmental Sensor Module Temperature/Humidity/Air Pressure/Gas AI Intelligent I2C Module
From $26.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication A
From $35.95
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
From $129.00
ZE08-CH2O Formaldehyde Sensor with Serial Port Output for Accurate Concentration Measurement
From $16.95
Alcohol Gas Concentration Sensor High Sensitivity Breathalyzer Module Smart Vehicle Detection DIY Projects
From $79.00
GMV-2021B MEMS H2 Sensor Hydrogen Gas Leakage Detection Device Hydrogen Detection
From $26.95
Quality Monitor,upgraded Accurate Sensor Co2 Detector 8 In 1 Quality Detector For Co2 Pm2.5/pm10 Formaldehyde
From $259.00
Digital CO2 Controller CO2 Monitor Meter for Greenhouse, Home, Office, Mushroom(OEM Packaging Available)
From $419.00
CO2 Sensor 400-10000 ppm Carbon Dioxide Air Quality Detection
From $22.95
3X MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $46.95
ZE25-O3 Ozone Sensor Module for Ozone Monitoring, 0-10ppm Range with Multiple Output Options
From $64.00
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
From $13.95
3 in 1 Carbon Dioxide Detector CO2 Detector Thermohygrometer Smart Air Quality Analyzer Home Digital Air Pollution Monitor - Black
From $33.95
Digital Natural Gas Detector,Household Gas Alarm, Gas Leak Detector,High Sensitivity LPG,LNG,Natural Coal Leak Detection,Home/Kitchen Alarm Monitor,12
From $43.95
CO2 Detector, Indoor Air Quality CO2 Monitor Carbon Dioxide Monitor NDIR Sensor 400-5000 PPM, USB Rechargeable CO2 Alarm Meter, Temperature And Relati
From $149.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
From $25.95
SNDWAY SW-723 Gas Detector Carbon Dioxide CO2 Monitor Alarm 9999 PPM Sensor Professional Carbon Dioxide Tester Device COO Meter
From $209.00
RELIFE RL-086 Mobile Phone Air Tightness Detector for Phone X-14PM Series High Precision to Test Waterproof and Airtightness
From $22.95
ENS160+AHT21 CARBON Dioxide CO2 ECO2 TVOC Air Quality and Temperature and Humidity Sensor Replace CCS811
From $11.95
US PLUG,Portable Ozone Detector(0-20 PPM&0.01 PPM High Resolution), Ozone Meter with Alarm,Temp & Humidity Tester
From $189.00
Ozone Detector 3-in-1 Portable O3 /Temperature/Humidity Tester Air Quality Household O3 Monitor USB Charging Black
From $49.95
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Qua
From $28.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5.5V 10A TTL
From $29.95