介绍用高性能CS5460A设计数字真有效值电参数测试仪的原理、方法，给出了部分电路。
The principle and method of design of a digital TRMS electrical parameter test instrumentation by use of high performance CS5460A were introduced, its circuit was also partially given.
本电参数测试仪通过AT 89 C51单片机作为核心的控制元件，由模拟开关hcf 4051构成自动量程数字万用表。
Abstrct: the electrical parameters Tester through AT89C51 SCM as a core element of control by the analog switch HCF4051 constitute a range digital multimeter.
近年来以16位单片机为中央处理器的电参数测试仪的应用越来越广泛，其特点是数字化、测试功能多、量程范围宽、具有和计算机通讯的功能。
The application of the electric parameter tester that regarding 16 one-chip computers as the central processing unit is more and more extensive in recent years.
介绍了以电缆固有的电参数为检测对象，以单片机为处理核心的电缆测试仪的设计原理及其基本组成。
Aiming at the inherent electrical parameters of cables and using monolithic processor as the process core, the design principles and basic configuration of a cable testing instrument are introduced.
介绍了以电缆固有的电参数为检测对象，以单片机为处理核心的电缆测试仪的设计原理及其基本组成。
Aiming at the inherent electrical parameters of cables and using monolithic processor as the process core, the design principles and basic configuration of a cable testing instrument are introduced.
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