型 式目量(mm)測定範囲(mm)測定深さ(mm)精度( m)測定子測定力(N)以下標準価格(円)直徑(mm)平行度( m)G0.010~1020201051.88,240G-MT0.010~10202010(金屬製)51.88,240G-1A0.010~102020551.89,760G-1M0.010~102020651.88,930G-20.010~2033251052.018,800G-30.013020201051.824,600G-40.01653020球狀-1.826,600H0.010~10120201051.89,760H-MT0.010~101202010(金屬製)51.89,760H-1A0.010~1012020551.811,700H-20.010~1017020球狀-1.828,900H-30.010~1017025球狀