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本文论述了半导体离子敏场效应晶体管型传感器的工作原理，介绍了组成本仪器的系统硬件和软件，最后给出了实验结果。本仪器测量方法快速、准确，线性范围宽，测量重复性好，与现行的化学分析法相比较具有明显的优点。
This paper discusses the working principle of the semiconductor ion-sensitive field-effect transistor sensor, introduces the system hardware and software that make up the instrument, and finally gives the experimental results. The instrument measurement method is fast, accurate, linear range, measurement repeatability, and compared with the current chemical analysis has obvious advantages.