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.
关键词:检定测量方波信号不确定度
分类号:TH772.2文献标识码：C文章编号：1003-8868（2006）08-0058-02栏目信息：专业论坛
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VerificationofstandardvoltageforECG＆EEGverificationinstrumentwith34401ALIYong-xue,JIAJian-ge,HOUJin-ruiInstituteforDrugandInsrumentControl,HealthDivisionofGeneralLogisticsDepartment,Beijing100071,ChinaAbstract:Firstly,thisarticleanalyzestherequirementofthestandardvoltagefortheECG＆EEGverificationinstrument.Thenitanalyzesthefeasibilityofmeasurementusing34401Amuhimeterandprovidesthetestmethod.Thismethodisprovedtobeexactandreliablebyexperiment.
Keywords:verification;test;squarewave;uncertainty