可燃氣體檢測報警器現(xiàn)場檢定 氣體檢測報警器現(xiàn)場檢定

1　檢定前準備...................................................1
1.1　檢定用設(shè)備......................................................1
1.2　個體防護........................................................10
1.3　作業(yè)許可證辦理及作業(yè)流程........................13
1.4　檢定環(huán)境條件................................................16
2　檢定項目及計量性能要求......................17
2.1　檢定項目........................................................17
2.2　計量性能要求................................................18
3　檢定過程.....................................................19
3.1　外觀及結(jié)構(gòu)的檢定........................................20
3.2　通電檢查........................................................23
3.3　報警功能及報警動作值的檢查....................24
3.4　示值誤差的檢定............................................25
3.5　重復性的檢定................................................29
3.6　響應(yīng)時間的檢定............................................30
4　檢定原始記錄.............................................32
4.1　基礎(chǔ)信息填寫................................................32
4.2　檢定項目填寫................................................34
4.3　其他信息填寫................................................36
5　數(shù)據(jù)處理.....................................................38
5.1　示值誤差的計算............................................38
5.2　重復性的計算................................................39
5.3　響應(yīng)時間的計算............................................40
5.4　報警動作值的計算........................................40
6　檢定結(jié)果及檢定周期...............................41
7　常見故障案例分析....................................42