Home Question Answer What is a chemiresistor? What is a chemiresistor? A chemiresistor is a type of metal oxide gas sensor that detects the presence of gases by sensing a change in resistance of the sensing material when the gas comes into contact with it. Related Questions What is an MQ2 gas sensor? What type of gas sensor is used in fire alarm systems? How does an MQ2 gas sensor work? What type of gases can an MQ2 gas sensor detect? What are the output pins of an MQ2 gas sensor? What is the power requirement for an MQ2 gas sensor? What are the real-time applications of MQ2 gas sensors? How is an MQ2 gas sensor triggered? Load More