达到IP65尘/水防护标准(395系列)用于测量不同管材的厚度管材千分尺有两种测量面(硬质合金头)组合方式:球面一平面型和球面一球面型圆柱型测砧(垂直)棘轮锁定装置可保持恒定测力带有一个基准杆(不包括25mm型)295系列带有数显计数器mitutoyo三丰395-271数显管材千分尺性能参数公制型英制/公制型带有球型测砧的数显千分尺测量范围货号编号分辨率精度管材最小内径0-25mm395-251BMS-25MJ0.001mm 2umd:15mm0-25mm395-271BMD-25MJ0.001mm 2umd:15mm25-50mm395-252BMS-50MJ0.001mm 2umd:15mm25-50mm395-272BMD-50MJ0.001mm 2umd:15mm50-75mm395-253BMS-75MJ0.001mm 2umd:19mm50-75mm395-273BMD-75MJ0.001mm 2umd:19mm75-100mm395-254BMS-100MJ0.001mm 3umd:20mm75-100mm395-274BMD-100MJ0.001mm 3umd:20mm0-1 395-351BMS-1 MJ.00005 /0.001mm .0001 d:.59 0-1 395-371BMD-1 MJ.00005 /0.001mm .0001 d:.59 1 -2 395-352BMS-2 MJ.00005 /0.001mm .0001 d:.59 1 -2 395-372BMD-2 MJ.00005 /0.001mm .0001 d:.59 2 -3 395-353BMS-3 MJ.00005 /0.001mm .0001 d:.75 2 -3 395-373BMD-3 MJ.00005 /0.001mm .0001 d:.75 3 -4 395-354BMS-4 MJ.00005 /0.001mm .00015 d:.79 3 -4 395-374BMD-4 MJ.00005 /0.001mm .00015 d:.79