产品名称:日本三丰MITUTOYO数显千分表 产品型号:543系列测量范围:0-12.7mm最小读数:0.001mm性能参数分辨率货号(带耳后盖、平型后盖)测量范围精度0.001mm543-390543-930B12.7mm0.003mm0.001mm543-394543-394B12.7mm0.003mm0.001mm 543-470B25.4mm0.003mm0.001mm 543-490B50.8mm0.005mm0.01mm543-400543-400B12.7mm0.02mm0.01mm543-404543-404B12.7mm0.02mm0.01mm 543-474B25.4mm0.02mm0.01mm 543-494B50.8mm0.04mm