可燃气体检测报警器现场检定

1　检定前准备...................................................1
1.1　检定用设备......................................................1
1.2　个体防护........................................................10
1.3　作业许可证办理及作业流程........................13
1.4　检定环境条件................................................16
2　检定项目及计量性能要求......................17
2.1　检定项目........................................................17
2.2　计量性能要求................................................18
3　检定过程.....................................................19
3.1　外观及结构的检定........................................20
3.2　通电检查........................................................23
3.3　报警功能及报警动作值的检查....................24
3.4　示值误差的检定............................................25
3.5　重复性的检定................................................29
3.6　响应时间的检定............................................30
4　检定原始记录.............................................32
4.1　基础信息填写................................................32
4.2　检定项目填写................................................34
4.3　其他信息填写................................................36
5　数据处理.....................................................38
5.1　示值误差的计算............................................38
5.2　重复性的计算................................................39
5.3　响应时间的计算............................................40
5.4　报警动作值的计算........................................40
6　检定结果及检定周期...............................41
7　常见故障案例分析....................................42