壓力表的外觀檢定
一、外殼部分
壓力表的外殼部分應無明顯的瑕疵、劃傷，接頭螺紋應無明顯的毛刺和損傷。表盤應保持清潔透明。
二、銘牌標志
壓力表的銘牌上應有如下內容：生產廠家的名稱或商標；該壓力表的型號、系列；生產制造許可證標志和編號；該壓力表的精度等級，出廠編號等等。
三、讀數部分
壓力表的讀數部分應保持表盤玻璃清潔透明，無明顯劃傷痕跡，分度盤應平整光潔、各標志清晰可辨，無明顯妨礙讀數的缺陷。
四、指針部分
壓力表的指針指示端應覆蓋最短分度線長度的1/3~2/3，指針指示端的寬度應不大于分度線的寬度。
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