產(chǎn)品特點用于內(nèi)徑尺寸測量精密接長管可保證接長精度不受螺紋旋合力大小變化的影響可根據(jù)用戶要求提供各種尺寸的內(nèi)徑千分尺精度指標: (3+n+L/50)umn=接長管根數(shù)L=最大測量長度mm計算結果圓整至10um技術參數(shù)貨號測量范圍(mm)分度值(mm)測微頭行程(mm)接長管規(guī)格尺寸(mm)424-165A50-2500.012525,50,100424-170A50-6000.012525,50,100(2支),200424-175A50-10000.012525,50,100,200,300,400424-180A50-12000.012525,50,100,200(2支),300,400424-185A100-20000.012525,50,100(2支),200(2支),300,400,500