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MQ-135 Sensor Air Quality Sensor Hazardous Gas
FEATURES
Wide detecting scope
Fast response and High sensitivity
Stable and long life Simple drive circuit
APPLICATION
They are used in air quality control equipments for buildings/offices, are suitable for detecting of NH3,NOx, alcohol, Benzene, smoke,CO2 ,etc.
datasheet : https://www.olimex.com/Products/Components/Sensors/SNS-MQ135/resources/SNS-MQ135.pdf
