摘要
本文介绍了利用中规模CMOS数字集成电路设计的液位遥测仪。该仪器具有元器件取材方便,成本低,容易制作,远距离测量精度高,可靠性好,免维护等特点,因而尤其适用于在农田水利建设管理方面推广使用。
In this paper,a new type of liquid level telemetering meter is introduced. Which consists of many blocks of middle-scale CMOS IC, processing a lot of advantages, lts components are made easily, cheaply and with local materials, while retaining the quality of high telemetery precision, good reliability and freedom from maintena ̄ce.therefore,it would particuarly be suitable to spread in the construction of conservancy works.