









Keep your indoor air fresh and safe with Fermion: MEMS Volatile Organic Compounds Gas Detection Sensor, perfect for air detection systems.


The analog gas sensor - MQ3 is suitable for detecting alcohol, this sensor can be used in a Breathalyser. It has a high sensitivity to alcohol and small sensitivity to Benzene.








Makers love reviews as much as you do, please follow this link to review the products you have purchased.