螺紋千分尺125 系列特點? 帶有一個60° 的V 型測砧和錐型心軸，易于測量英制或統一標準的螺紋中徑。? 棘輪鎖定裝置可保持恒定測力。? 帶有調零基準桿。技術參數精度: ±(2+R/75)μm， R 為最大測量范圍(mm)* 小數四舍五入分度值: 0.01mm心軸進給偏差: 3μm性能參數公制型      機械型公測量范圍貨號待測螺紋(公制／統一標準)0-25mm125-1010.4-0.5mm/64-48TPI0-25mm125-1020.6-0.9mm/44-28TPI0-25mm125-1031-1.75mm/24-14TPI0-25mm125-1042-3mm/13-9TPI0-25mm125-1053.5-5mm/8-5TPI25-50mm125-1060.4-0.5mm/64-48TPI25-50m125-1070.6-0.9mm/44-28TPI25-50m125-1081-1.75mm/24-14TPI25-50m125-1092-3mm/13-9TPI25-50m125-1103.5-5mm/8-5TPI50-75mm125-1110.6-0.9mm/44-28TPI50-75mm125-1121-1.75mm/24-14TPI50-75mm125-1132-3mm/13-9TPI50-75mm125-1143.5-5mm/8-5TPI50-75mm125-1155.5-7mm/4.5-3.5TPI75-100mm125-1160.6-0.9mm/44-28TPI75-100mm125-1171-1.75mm/24-14TPI75-100mm125-1182-3mm/13-9TPI75-100mm125-1193.5-5mm/8-5TPI75-100mm125-1205.5-7mm/4.5-3.5TPI