jjg779-2004 车速里程表标准装置检定规程

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1、中华人民共和国国家计量检定规程JJG779-2004车速里程表标准装置SpeedandMilegeMeterforStandardEquipment2004一06一04发布2004一12一01实施国家质量监督检验检疫总局发布ITG779-2004本规程主要起草人:徐殷(中国计量科学研究院)吴承琦(北京计量测试所)标准分享网www.bzfxw.com免费下载JJG779-2004目录1范围··················································································

2、······⋯⋯(1)2引用文献···················································································⋯⋯(1)3术语和计量单位···········································································⋯⋯(1)3.1车速里程表·············································································

3、·⋯⋯(1)3.2里程表常数k·········································································⋯⋯(1)3.3车辆系数w··············································································⋯⋯(1)3.4速度表常数··············································································⋯⋯(1)3.

4、5转速稳定度·············································································⋯⋯(1)4概述··························································································⋯⋯(1)5计量性能要求·············································································⋯⋯(2)5.

5、1标准装置信号源频率准确度与4h频率稳定度··································⋯⋯(2)5.2转速范围·················································································⋯⋯(2)5.3转速不确定度···········································································⋯⋯(2)5.40.5h转速稳定度·······················

6、·················································⋯⋯(2)5.5转速分辨力··············································································⋯⋯(2)5.6计数允许误差···········································································⋯⋯(2)6通用技术要求·...................................

7、................................................(2)6.1外观要求···············································································，·⋯⋯(2)6.2输出接口要求··········································································⋯⋯(2)6.3工作噪声要求····································

8、·······································⋯⋯(2)6.4附件及说明书要求······