MQ-2 Sensor是基于QM-NG1探头的气体传感器，QM-NG1是采用目前国际上工艺最成熟，生产规模最大的Sn02材料作为敏感基体制作的广谱性气体传感器。该产品的最大特点是对各种可燃性气体(如氢气、液化石油气、一氧化碳、烷烃类等气体)以及酒精、乙醚、汽油、烟雾等有毒气体具有高度的敏感性。-MQ- 2 Sensor is based on QM- NG1 gas Sensor probe, QM- NG1 is used on the current international most mature technology, production scale biggest Sn02 material as sensitive substrates made of broad spectrum gas sensors. The biggest characteristic of this product is for a variety of combustible gases such as hydrogen, liquefied petroleum gas, carbon monoxide, hydrocarbon gas) and the toxic gas such as alcohol, ether, gasoline, smoke with high sensitivity.