说明：  本文设计的用单片微机控制的甲烷浓度报警监控仪，是采用热催化原理(俗称黑白元件)探头制成的甲烷浓度测量仪，适适用于中小型煤矿井下各作业场所中测量空气中的甲烷浓度。基于单片机SCM控制的甲烷浓度监控报警仪。 已通过测试。
(This design of single chip microcomputer control methane concentration alarm monitor thermal catalytic principle (commonly known as the black-and-white element) probe made of methane concentration measuring instrument applicable for measuring methane in the air in the small and medium-sized coal mine workplace concentration. Based on microcontroller SCM control the concentration of methane monitoring and alarms. Has passed the test.)