用34401A检定心脑电图机检定仪的定标电压

用34401A检定心脑电图机检定仪的定标电压

李咏雪 贾建革 侯金睿总后卫生部药品仪器检验所,北京市 100071摘　要:首先分析了心脑电图机检定仪定标电压的测量要求,在此基础上分析了用六位半数字多用表34401A测量定标电压的可行性,并给出了测量方法.实验证明此方法准确可靠.[著者文摘]

关键词:检定 测量 方波信号 不确定度
分类号:　TH772.2[著者标引]文献标识码：C文章编号：1003-8868（2006）08-0058-02栏目信息：专业论坛
相关文献:主题相关 全文快照　　　

Verification of standard voltage for ECG ＆ EEG verification instrument with 34401ALI Yong-xue, JIA Jian-ge, HOU Jin-rui Institute for Drug and Insrument Control, Health Division of General Logistics Department, Beijing 100071, ChinaAbstract:Firstly, this article analyzes the requirement of the standard voltage for the ECG ＆ EEG verification instrument. Then it analyzes the feasibility of measurement using 34401A muhimeter and provides the test method. This method is proved to be exact and reliable by experiment.[著者文摘]

Key words:verification; test; square wave; uncertainty