用于测量狭窄内凹处的相关尺寸
       分辨率:0.01mm/0.0005"
       按键: 开/关, 置零, 公/英制转换
       自动关机, 拉动尺身开机
       CR2032 电池
       数据接口
       不锈钢尺身
                                                                                                L
       可选附件: 数据传输（第1章）

                                                                 （mm）                                              c

      型号         测量范围           精度      L    a    b    c    d    D

      1121-150A  24-150mm     ±0.04mm   250  5    12   16   30   Ø2       d                    D

      1121-200A  25-200mm     ±0.04mm   310  5    12.5 16   40   Ø2
                                                                                                a
      1121-3001A 50-300mm     ±0.06mm  410   8   25    17   80   Ø3           b

                                                                                         圆柱头内径游标卡尺

                                                  1263-151

      用于测量狭窄内凹处的相关尺寸                                                                            L
      分度值:0.02mm
      不锈钢尺身
      刻度面镀暗铬                                                                                                       c

                                                               （mm）
                                                                           d
      型号         测量范围         精度      L     a   b    c    d    D                              D

      1263-151   24-150mm   ±0.04mm   250   5   12   16   30   Ø2
                                                                                               a
      1263-3011  50-300mm   ±0.06mm   410   8   25   17   80   Ø3
                                                                               b

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