1.具有低温上电和高温断电功能；

　　2.能够进行温度上限和温度下限设置，并且实时显示温度；

　　3.声音报警；

程序内有详细注释,容易看懂.可用于做课程设计和科学研究.-1. With a low temperature and high temperature on electric power function　2. Be able to carry out the minimum temperature and maximum temperature settings, and real-time display of temperature　3. The voice of alarm　procedure notes have a detailed, easy to read. Can be used to make the curriculum design and scientific研究.