技術(shù)參數(shù)

1.用于測(cè)量?jī)?nèi)徑尺寸 For internal measurement.
2.帶可換測(cè)頭,測(cè)量范圍大 Changeable anvils for wide measuring ranges.
3.配φ57mm普通表圈百分表 Equipped with a φ57mm dial indicator.
4.百分表完全用堅(jiān)固的防護(hù)罩保護(hù) With indicator protective cover.