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OIML 砝码规范等级(误差)表
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OIML是「国际法定度量衡组织（International Organization for Legal Metrology）」的法文简
称，成立于一九五五年，其宗旨在提供并促进各国法定度量衡系统及量测仪器有一个共同的国际基础。
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OIML 砝码规范等级(误差)表
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等级
重量
|
E1
± mg
|
E2
± mg
|
F1
± mg
|
F2
± mg
|
M1
± mg
|
M2
± mg
|
M3
± mg
|
| 1mg |
0.002 |
0.006 |
0.020 |
0.06 |
0.2 |
- |
- |
| 2mg |
0.002 |
0.006 |
0.020 |
0.06 |
0.2 |
- |
- |
| 5mg |
0.002 |
0.006 |
0.020 |
0.06 |
0.2 |
- |
- |
| 10mg |
0.002 |
0.008 |
0.025 |
0.08 |
0.25 |
- |
- |
| 20mg |
0.003 |
0.010 |
0.03 |
0.10 |
0.3 |
- |
- |
| 50mg |
0.004 |
0.012 |
0.04 |
0.12 |
0.4 |
- |
- |
| 100mg |
0.005 |
0.015 |
0.05 |
0.15 |
0.5 |
1.5 |
- |
| 200mg |
0.006 |
0.020 |
0.06 |
0.20 |
0.6 |
2.0 |
- |
| 500mg |
0.008 |
0.025 |
0.08 |
0.25 |
0.8 |
2.5 |
- |
| 1g |
0.010 |
0.030 |
0.10 |
0.3 |
1.0 |
3 |
10 |
| 2g |
0.012 |
0.040 |
0.12 |
0.4 |
1.2 |
4 |
12 |
| 5g |
0.015 |
0.050 |
0.15 |
0.5 |
1.5 |
5 |
15 |
| 10g |
0.020 |
0.060 |
0.20 |
0.6 |
2.0 |
6 |
20 |
| 20g |
0.025 |
0.080 |
0.25 |
0.8 |
2.5 |
8 |
25 |
| 50g |
0.030 |
0.10 |
0.30 |
1.0 |
3.0 |
10 |
30 |
| 100g |
0.05 |
0.15 |
0.5 |
1.5 |
5 |
15 |
50 |
| 200g |
0.10 |
0.30 |
1.0 |
3.0 |
10 |
30 |
100 |
| 500g |
0.25 |
0.75 |
2.5 |
7.5 |
25 |
75 |
250 |
| 1kg |
0.50 |
1.5 |
5 |
15 |
50 |
150 |
500 |
| 2kg |
1.0 |
3.0 |
10 |
30 |
100 |
300 |
1000 |
| 5kg |
2.5 |
7.5 |
25 |
75 |
250 |
750 |
2500 |
| 10kg |
5 |
15 |
50 |
150 |
500 |
1500 |
5000 |
| 20kg |
10 |
30 |
100 |
300 |
1000 |
3000 |
10000 |
| 50kg |
25 |
75 |
250 |
750 |
2500 |
7500 |
25000 |
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