JJG598-1989直流数字电流表试行检定规程.pdf

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1、直流数字电流表试行检定规程JJG598-1989厂.令，今。令。令。今。今。今.今.令-氏直流数字电流表试行检定规程李夺个本李泰JJG598-1989小VerificationRegulationof】又个丫犷DigitalAmperemeter沪令.冷，令·今·幸·今·令·幸·令·本检定规程经国家技术监督局于1989年4月6日批准，并自1990年2月6日起施行。归口单位:中国计量科学研究院起草单位:中国计量科学研究院本规程技术条文由起草单位负责解释。本规程主要起草人冯占岭(中国计量科学研究院)白仲元(中国计量科学研究院)张力力(中

2、国计量科学研究院)目录一概述···········，····，······················，，················，·············，，·············，······⋯⋯656二技术要求·..............................................................................................656三检定条件·................................................

3、...............................................657(一)检定设备及要求·····，，·······················，·.......................................·一657(二)检定的环境条件，...................................................................····一658四检定项目和检定方法·....................................

4、............................................659(一)检定项目····，···············································，···············，·······⋯⋯659(二)基本误差检定程序··，·································，··············，···········⋯⋯，⋯659(三)误差的检定方法，··········································

5、························，，··⋯⋯659(四)其他项目的检定·............................................................................661五检定结果处理和检定周期...........................................................................662(一)检定结果的处理··············································

6、························⋯⋯662(二)检定结果的判断·······················，····················，，··················一，⋯662(三)检定周期···············································································⋯⋯663附录···········，，······························，·······················

7、·····················，····⋯⋯663附录1直流数字电流表检定系统·.........................·······························一663附录2直流数字电流表检定记录格式····················································一664直流数字电流表试行检定规程一概述本规程适用于新生产、使用中和修理后的直流数字电流表(DC-DIM)，以及数字多用表(DMM)和数字面板表(DPM)中的直流电流测量部分的检定。本规程还

8、适用于将一些物理量变换为直流电流而进行数字测量的有关部件的检定。直流数字电压表(DGDVM)是直流数字电流表的主体，工一IGDIM是先通过直流电流—电压(I/V)变换器，将电流量转换成电压量再用】1GDVM进行数字化测量，显示单位一般