MQ4 MQ-4 gas sensor mq4 sensor gas mq-4

MQ4 MQ-4 gas sensor mq4 sensor gas mq-4 FEATURES * High sensitivity to CH4，Natural gas. * Small sensitivity to alcohol, smoke. * Fast response . * Stable and long life * Simple drive circuit APPLICATION They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of CH4,Natural gas.LNG, avoid the noise of alcohol and cooking fumes and cigarette smoke.