介绍了一种浏温范围一℃ , 测量误差℃ ℃ , 分辫率

℃的半导体热敏电阻数字式测温仪。详细闲述了系统的工作原理及转换特性, 对

测量来统的灵敏度、线性度及分辫率都作了定量的分析和讨论。-requirem ent of high􀀁 precision tempera turem easuremen,t th is paper presented three typ ica l

temperaturem easurement system sw ith h igh􀀁 prec ision based on NTC therm istor.