| 
 
          
            | 三爪内径千分尺 |  
            |  |  
            | 主要特点  |  
            | 硬质合金测量表面(测砧)确保高耐磨度(三爪硬质合金,圆柱不磨)
 可接近盲孔底端进行测量
 为恒值力测量提供棘轮锁定装置
 通过精密环规(选件)进行零点调节
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            |  |  
            | 技术参数  |  
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                        | 货号 | 测量范围 (mm) | 分度值 (mm) | 精度 (mm) | L | B | C |  
                        | 271-151 | 6-8 | 0.005 | 0.004 | 30 | 2.5 | 1.5 |  
                        | 8-10 | 0.005 | 0.004 | 30 | 2.5 | 1.5 |  
                        | 10-12 | 0.005 | 0.004 | 30 | 2.5 | 1.5 |  
                        | 271-154 | 11-14 | 0.005 | 0.004 | 48 | 6.2 | 0.4 |  
                        | 14-17 | 0.005 | 0.004 | 48 | 6.2 | 0.4 |  
                        | 17-20 | 0.005 | 0.004 | 48 | 6.2 | 0.4 |  
                        | 271-157 | 20-25 | 0.005 | 0.004 | 50 | 9.2 | 0.4 |  
                        | 25-30 | 0.005 | 0.004 | 50 | 9.2 | 0.4 |  
                        | 30-35 | 0.005 | 0.004 | 50 | 9.2 | 0.4 |  
                        | 35-40 | 0.005 | 0.004 | 50 | 9.2 | 0.4 |  
                        | 271-161 | 40-50 | 0.005 | 0.004 | 55 | 16.5 | 0.5 |  
                        | 50-60 | 0.005 | 0.004 | 55 | 16.5 | 0.5 |  
                        | 60-70 | 0.005 | 0.004 | 55 | 16.5 | 0.5 |  
                        | 70-80 | 0.005 | 0.004 | 55 | 16.5 | 0.5 |  
                        | 80-90 | 0.005 | 0.004 | 55 | 16.5 | 0.5 |  
                        | 90-100 | 0.005 | 0.004 | 55 | 16.5 | 0.5 |  |  |  
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