如何檢查壓力表的外觀
當用戶收到壓力表后，也要像檢查壓力開關一樣，仔細檢查壓力表的外觀，下面小編就教大家如何檢查壓力表的外觀。
1.壓力表的零部件裝配應當牢固，均勻光滑、無明顯的脫落和松動現象。
2.壓力表的刻度盤上應當清楚的標著生產廠家、生產日期、產品名稱等相關信息。
3.壓力表的表盤應無色透明，讀數部分要清晰空間，不可有妨礙讀數的物體。
4.分度盤應平整光潔，各個標志都清洗可辨。
5.壓力表的指示端要覆蓋最短分度線長度的1/3~2/3，指針的指示端寬度要小于分度線的寬度。
6.壓力表上應有安全孔，并且安全孔上要有防塵裝置，防止被測介質溢出，損壞壓力表。
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