JJF 1472-2014《过程仪表校验仪校准规范》适用于具有输出直流电压、直流电流、直流电阻、频率、热电偶模拟信号、热电阻模拟信号功能，以及同事具有测量交直流电压、交直流电流、直流电阻、频率、热电偶信号、热电阻信号功能的过程校验仪的校准。也适用于具有部分以上测量和输出功能的过程校验仪的校准。
[标准编号] JJF 1472-2014
[标准名称] 过程校验仪校准规范
[英文名称] Calibration Specification for Process Calibrators
[发布单位] 国家质量监督检验检疫总局
[归口单位] 全国电磁计量技术委员会
[发布日期] 2014-08-01
[实施日期] 2014-11-01
[起草单位] 上海市计量测试技术研究院；贵州省计量测试院
[起 草 人] 陈清平；宁亮；司延召；茅晓晨
目录
1、范围 ..................................................................................................................................................1
2、引用文件 ..........................................................................................................................................1
3、概述 ..................................................................................................................................................1
4、计量特性 ..........................................................................................................................................2
4.1 输出/测量范围及误差限 ..............................................................................................................2
4.2 直流电流输出的负载特性 ............................................................................................................2
5、校准条件 ..........................................................................................................................................2
5.1 环境条件 .........................................................................................................................................2
5.2 测量标准及其他设备 ....................................................................................................................2
6、校准项目和校准方法 .....................................................................................................................3
6.1 校准项目 .........................................................................................................................................3
6.2 校准方法 .........................................................................................................................................4
7、校准结果表达 .................................................................................................................................7
8、复校时间间隔 .................................................................................................................................8
附录A 测量不确定度评定示例（一）...............................................................................................9
附录B 测量不确定度评定示例（一）...............................................................................................12
附录C 校准原始记录格式 ..................................................................................................................15
附录D 校准证书内页格式（第2页）................................................................................................18
附录E 校准证书校准结果页格式（第3页）....................................................................................19
附录F 基本误差表达式 .......................................................................................................................22
附录G 热电阻的微分电阻和热电偶的塞贝克系数 ........................................................................23
