MQ-5 LPG Detection Sensor MQ-5 LPG Detection Sensor is an original and brand new LPG, CH4, C3H8 Detection Sensor. With

MQ3 alcohol sensor Used to measure the level of alcohol in the air/breath or related work Operating voltage: DC 3-5V.

Sensitive material of MQ-7 gas sensor is SnO2, which with lower conductivity in clean air. It make detection by method

MQ-5 Gas Sensor If you want to detect different types of gases, you will need sensors. If you need any