JJG（冀）170—2020
油气回收检测仪
Gasoline Vapor Recovery Detectors
2020-04-16 发布
2020-05-31 实施
目 录
引    言................................I
1范围.................................2
2引用文件..............................2
3术语和计量单位...........................2
3.1术语................................2
3.2计量单位..............................3
4概述.................................3
5计量性能要求...........................3
5.1压力计量性能..........................3
5.2流量计量性能...........................3
5.3计时误差.............................4
6通用技术要求............................4
6.1外观..............................4
6.2绝缘电阻............................4
7计量器具控制............................4
7.1检定条件............................4
7.2检定项目............................5
7.3检定方法............................5
7.4压力计量性能............................6
7.5流量示值误差和重复性.......................7
7.6计时误差..............................9
7.7检定结果处理和检定周期......................10
附录A................................11
附录B................................13
检定证书和检定结果通知书内页格式..................13