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Gas Detectors

Shop the best prices on 4,191 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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1,345 - 1,376 of 3,200
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature A
From $35.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature C
From $35.95
MQ-131 MQ131 MQ 131 Ozone Sensor Oxygen Gas Sensor Module for Ozone Low/High Concentration Exceeded Alarm
From $36.95
3X MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Appliance Accessories Analog TTL Level Output
From $40.95
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
From $25.95
TICFOX Mini Car Air Ion Tester Meter Counter for Negative Air Ion Generator
From $119.00
2.8-inch LCD CO2 Concentration Tester Mini Carbon Dioxide Detector Humidity & Temperature Meter Air Quality Monitor 1200mAh Lithium Battery CO2 Meter
From $47.95
Portable Ozone Air Quality Monitor with LCD Display, O3 Meter with Adjustable Alarm and 2000mAh Battery
From $179.00
Air Quality Detector HCHO TVOC PM2.5 PM10 Portable Indoor Air Quality Tester for Home Automobile Tent Travel 5V
From $84.00
4X SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
From $104.00
Combustible Gas Detector, Combustible Gas Alarm, Temperature and Humidity Detector, Household Air Q
From $49.95
Multifunctional Air Quality Meter Indoor HCHO TVOC Carbon Monoxide B
From $33.95
Propane Gas Detector,Digital RV Propane Gas Detector, Using DC 12V
From $39.95
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board
From $14.95
OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog
From $36.95
MQ-131 MQ131 MQ 131 Ozone Sensor Oxygen Gas Sensor Module for Ozone Low/High Concentration Exceeded Alarm
From $38.95
Ozone Detector 3-in-1 Portable O3 /Temperature/Humidity Tester Air Quality Household O3 Monitor USB Charging Orange
From $54.00
TFT USB rechargeable intelligent atmospheric carbon dioxide detector without wireless gas concentrat
From $219.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
From $25.95
Carbon Dioxide Detector, CO2 Alarm, Temperature and Humidity Detector, Household Air Quality Monitor
From $69.00
Mini Gas Detector Combustible Methane Natural Gas Leak Tester Sensor for Home HT66
From $34.95
CO2 Sensor 400-10000 ppm Carbon Dioxide Air Quality Detection
From $17.95
Fixed Formaldehyde Gas Detector CH2O Monitor 0100ppm 24V 420mA with Alarm Dual Contact Control
From $179.00
6 in 1 Air Quality Detector,Carbon Monoxide Detector,CO O2 Temperature Humidity Atmospheric Pressur
From $94.00
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO AQI Tester,Black
From $40.95
Multi Gas Detector 4-in-1 Plug-in LCD CO Natural Gas Propane Temperature Humidity Monitor for Home RV
From $119.00
Natural Gas Leak Alarm, 85dB Alarm Warning Sensor with for DIY Repair and Maintenance Work and Gas Detectors and Daily Use at Home
From $64.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
From $189.00
Combustible Gases Detector, Portable Handheld Leak Detector with Sound and Light Alarm, 50-10000ppm Color LCD Display
From $74.00
Natural Gas Detector 85dB for Detecting Gas Alarm for Industrial Home Garage
From $19.95
Gas Leak Detector 85dB for Detecting Gas Sniffer for Industrial Garage Home
From $20.95
Dtecteur de gaz 4 en 1 CO H2S O2 LEL Mesure prcise Son Lumire Vibration Alarme Affichage rtroclair Dtecteur de gaz
From $129.00