硫化氢气体检测仪现场检定

1　检定前准备...................................................1
1.1　检定用设备......................................................1
1.2　个体防护..........................................................8
1.3　作业许可证办理及作业流程........................11
1.4　检定环境条件................................................14
2　检定项目及计量性能要求......................16
2.1　检定项目........................................................16
2.2　计量性能要求................................................17
3　检定过程.....................................................18
3.1　外观的检定....................................................19
3.2　示值误差的检定............................................22
3.3　重复性的检定................................................26
3.4　响应时间的检定............................................28
3.5　报警误差的检定............................................29
4　检定原始记录.............................................31
4.1　基础信息填写................................................31
4.2　检定项目填写................................................33
5　数据处理.....................................................38
5.1　示值误差的计算............................................39
5.2　重复性的计算................................................40
5.3　响应时间的计算............................................41
5.4　报警误差的计算............................................41
6　检定结果及检定周期...............................42
7　常见故障案例分析....................................43