產(chǎn)品特點測量溝槽、花鍵等零件鍍鉻尺架硬質(zhì)合金量面技術(shù)參數(shù)貨號測量范圍分度值精度442-5000-15mm0.001mm+/-0.003mm442-50515-25mm0.001mm442-51025-50mm0.001mm+/-0.0004mm442-1000-15mm0.01mm+/-0.0004mm442-10515-25mm0.01mm442-11025-50mm0.01mm+/-0.0005mm442-11550-75mm0.01mm442-2050-1"0.0001"+/-0.00015"442-2101-2"0.0001"+/-0.00015"442-2152-3"0.0001"+/-0.0002"