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Shop the best prices on 4,181 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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2,881 - 2,912 of 3,200
Air Quality Monitor Indoor Air Quality Monitor For (hcho) Tvoc Pm2.5/pm10 -accurate Air Quality Mon
From $189.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication C
From $32.95
SGP40 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
From $11.95
Dtecteur de fuite d'oxygne affichage numrique bleu 803, 10 +50 C
From $109.00
803 Blue Digital Display Oxygen Leak Detector, 10 to +50C
From $104.00
4 in 1 Multi Gas Detector CO H2S O2 LEL Monitor with Triple Alarm and Data Logging for Confined Space
From $239.00
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $59.00
2 in 1 PH TDS Meter Tester Water Quality Monitor Online Acidity Monitor Analyzers Tester for Aquarium EU Plug
From $74.00
MP7227-da Pellistor is A Low Power Miniature MEM'S Catalytic Combustible Gas Sensor, MP-7227-da
From $99.00
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $44.95
Gas leak detection gas alarm
From $48.95
HVAC and Auto Repair: Refrigerant Leak Detector with Flexible Gooseneck Probe, MultiMode Alarm
From $79.00
Methane Gas Sensor Module Catalytic Methane Gas Sensor Module SC4-CH4 Combustible Gas Leakage Monitor
From $18.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication A
From $36.95
SMART SENSOR Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monitor NH3 Detector
From $309.00
Handheld Combustible Gas Leak Detector with Precise Sensor and Clear Concentration Readings
From $89.00
MQ9 Carbon Monoxide Gas Sensor Module for Arduino DIY Electronics with Precision Detection
From $25.95
Air Conditioning WJL-6000 Car Diagnostic Tools Refrigerant Gas Analyzer Freon Halogen Leak Detector Gas Leakage Tester
From $43.95
For YYS Electrochemical Ozone O3 Gas Sensor Module for Ozone Concentration Detection Disinfection Cabinet SC01-O3
From $21.95
MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor
From $21.95
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector
From $21.95
Halogen Leak Detector With LED Light Air Conditioning HVAC Refrigerant Leak Detector R22a R134a CFC HFC HCFC Freon Gas Tester
From $69.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Co2 Monitor
From $79.00
Gastester Combustible Gas Detector Gas Leak Detector Natural Gas Detector Combustible Gas Analyzer
From $39.95
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm
From $31.95
Natural Gas Detector Natural Gas Detector With Digital Display Eu Plug
From $41.95
MQ-131 MQ131 MQ 131 Ozone Sensor Oxygen Gas Sensor Module for Ozone Low/High Concentration Exceeded Alarm
From $35.95
HABOTEST HT609 Gas Leak Detector Combustible Gas Detector with LCD Display Audible and Visual Alarm Ambient Temperature and Humidity Methane Natural G
From $47.95
PM2.5 Air Quality Module (PMSA003) Ambient Air Quality Testing Module DC5V Power Supply M5Core Pede
From $84.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
From $42.95
3IN1 ECO2 ECH2O TVOC Gas Sensor Module Air Pollution Odor Sensor Y01
From $8.95
2X SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
From $59.00