Home Question Answer What is the detection range of the MQ2 gas sensor? What is the detection range of the MQ2 gas sensor? The MQ2 gas sensor can detect LPG, smoke, alcohol, propane, hydrogen, methane, and carbon monoxide concentrations ranging from 200 to 10,000 ppm. 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