内容简介
JJF（翼）143-2018内置温度转换装置燃气表检验规范
Inspection Specifications for Gas Meterswith Built-in Temperature Conversion Device（印刷稿）
2018-03-31 实施
2018-01-12 发布
目 录
引 言...................................................................1
1 范围................................................................... 1
2 引用文件............................................................... 1
3 术语和计量单位......................................................... 1
3.1 术语................................................................. 1
3.2 计量单位............................................................. 2
4 概述................................................................... 2
4.1 原理................................................................. 2
4.2 组成结构............................................................. 2
4.3 信号输出方式......................................................... 2
4.4 用途................................................................. 2
5 计量性能要求........................................................... 2
5.1 准确度等级和最大允许误差............................................. 2
5.2 温度最大允许误差..................................................... 3
6 通用技术要求........................................................... 3
6.1 铭牌或表体........................................................... 3
6.2 显示信息............................................................. 3
6.3 温度转换装置装配前检测数据........................................... 3
7 检验方法............................................................... 3
7.1 检验条件............................................................. 3
7.2 检验项目............................................................. 4
7.3 检验过程............................................................. 5
8 结果评定与报告......................................................... 6
附录 A .................................................................... 7
附录 B .................................................................... 8
附录 C ................................................................... 10
附录 D ................................................................... 11
附录 E ................................................................... 12