日本三丰MITUTOYO比较式千分表/百分表编号......................测量范围/分辨率.................备....注1900F.........................0-0.1X0.001mm.................标准型1900F-60...................0-0.1X0.001mm.................防水型1900F-62...................0-0.1X0.001mm.................防尘型1929F.........................0-1X0.01mm......................标准型1929F-60...................0-1X0.01mm......................防水型1929F-62...................0-1X0.01mm......................防尘型一、特点：1）心轴由硬质合金制成。2）齿轮固定紧密，可保证精度。3）比较测量。二、售后承诺：1）计量不合格品退换！
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