指示表（GB/T1219-2000） |
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标尺标记宽度（mm） |
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| 分度值 | 标尺间距 | 标尺标记宽度 | ||
| 0.01 | ≥0.8 | 0.10～0.20 | ||
| 0.002 | ≥1.0 | 0.10～0.20 | ||
| 0.001 | ≥0.7 | 0.10～0.20 | ||
主要技术指标 |
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| 主要技术指标 | 分度值0.01mm | 分度值0.002mm | 分度值0.001mm A | 分度值0.001mm B |
| 允许误差 任意1/10转/mm | ±0.005 | ±0.001 | ±0.001 | - |
| 允许误差 任意1/2转/mm | ±0.008 | ±0.003 | ±0.002 | ±0.002 |
| 允许误差 任意1转/mm | ±0.010 | ±0.004 | ±0.003 | ±0.003 |
| 允许误差 任意2转/mm | ±0.015 | ±0.006 | ±0.004 | ±0.004 |
| 允许误差 全量程/mm | ±0.020 | ±0.008 | ±0.005 | ±0.005 |
| 回程误差/mm | 0.003 | 0.002 | 0.001 | 0.002 |
| 重复性误差/mm | 0.003 | 0.0005 | 0.0005 | 0.0005 |
| 测量力/N | 0.4～1.5 | 0.4～2.0 | 0.4～2.0 | 0.4～2.0 |
| 测量力变化/N | 0.7 | 0.7 | 0.7 | 0.7 |
| 测量力落差/N | 0.6 | 0.9 | 0.9 | 0.9 |