千分尺
|
标称长度（mm） |
精度在20℃时 |
|||||
|
大于 |
至 |
级别 |
||||
|
K |
O |
1 |
2 |
3 |
||
|
|
10 |
±0.20 |
±0.12 |
±0.20 |
±0.45 |
±1.00 |
|
10 |
25 |
±0.30 |
±0.14 |
±0.30 |
±0.60 |
±1.20 |
|
25 |
50 |
±0.40 |
±0.20 |
±0.40 |
±0.80 |
±1.60 |
|
50 |
75 |
±0.50 |
±0.25 |
±0.50 |
±1.00 |
±2.00 |
|
75 |
100 |
±0.60 |
±0.30 |
±0.60 |
±1.20 |
±2.50 |
|
100 |
150 |
±0.80 |
±0.40 |
±0.80 |
±1.60 |
±3.00 |
|
150 |
200 |
±1.00 |
±0.50 |
±1.00 |
±2.00 |
±4.00 |
|
200 |
250 |
±1.2 |
±0.60 |
±1.20 |
±2.40 |
±5.00 |
|
250 |
300 |
±1.4 |
±0.70 |
±1.40 |
±2.80 |
±6.00 |
|
300 |
400 |
±1.8 |
±0.90 |
±1.80 |
±3.60 |
±7.00 |
|
400 |
500 |
±2.2 |
±1.10 |
±2.20 |
±4.40 |
±9.00 |
|
500 |
600 |
±2.6 |
±1.30 |
±2.60 |
±5.00 |
±11.00 |
|
600 |
700 |
±3.00 |
±1.50 |
±3.00 |
±6.00 |
±12.00 |
|
700 |
800 |
±3.40 |
±1.70 |
±3.40 |
±6.50 |
±14.00 |
|
800 |
900 |
±3.80 |
±1.90 |
±3.80 |
±7.50 |
±15.00 |
|
900 |
1000 |
±4.20 |
±2.00 |
±4.20 |
±8.00 |
±17.00 |
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