本三豐MITUTOYO背測(cè)式百分表編號(hào)..........................測(cè)量范圍/分辨和率..........................備...注1960.......................................0-1X0.01mm.......................標(biāo)準(zhǔn)型1160.......................................0-5X0.01mm.......................標(biāo)準(zhǔn)型2960F.....................................0-1X0.01mm.......................防塵型2990.......................................0-0.1X0.001mm..................標(biāo)準(zhǔn)型1180-6....................................0-5X0.01mm.......................標(biāo)準(zhǔn)型附6mm手柄1180-8....................................0-5X0.01mm.......................標(biāo)準(zhǔn)型附8mm手柄一、特點(diǎn)：1）背面裝有測(cè)量心軸，可達(dá)到和其它千分表一樣的精度的耐久度，且安裝固定桿選件后，操作性能更加明顯、方便。