中文摘要：

介绍了一种利用计算机进行PTCR阻温特性的自动数据采集及参数处理的系统，叙述了该仪器的结构及原理，详细介绍了仪器的硬件和软件。本系统能够方便地应用于实验室的样品测量。

英文摘要：

Measuring instrument for the resistance-temperature curve of thermistor is researched. The principle and the configuration of the PTCR resistance-temperature characteristic instrument is described. The hardware and software of this system are introduced in detail. It was approved that this instrument could be used in measuring samples .