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JJF(冀)179-2020 无线压力记录器校准规范

简介
JJF(冀)179-2020
无线压力记录器校准规范
CalibrationSpecification for Wireless Pressure Recorder
2020-11-30 实施
2020-09-01 发布 目 录 引言 ................................................................... (1) 1 范围 ................................................................. (1) 2 引用文件 ............................................................. (1) 3 概述 ................................................................. (1) 4 计量特性 ............................................................. (1) 4.1 耐压 ............................................................... (1) 4.2 示值误差 ........................................................... (1) 4.3 回程误差 ........................................................... (2) 5 校准条件 ............................................................. (2) 5.1 校准环境条件 ....................................................... (2) 5.2 校准用设备 ......................................................... (2) 6 校准项目和校准方法 ................................................... (2) 6.1 外观检查 ........................................................... (2) 6.2 耐压检查 ........................................................... (2) 6.3 示值误差校准 ....................................................... (2) 6.4 回程误差校准 ....................................................... (3) 7 校准结果的表达 ....................................................... (3) 8 复校时间间隔 ......................................................... (3) 附录 A 原始记录格式示例 ................................................ (4) 附录 B 校准证书内页格式示例 ............................................ (5) 附录 C 无线压力记录器压力示值误差测量结果的不确定度评定示例 ............ (6)