砝码等级
E2级
可读性
0.1μg1μg (0.001mg)0.01mg0.05mg0.1mg0.2mg0.5mg1mg5mg
最大量程(Max)
2.1g5.1g31g51g120g220g520g1100g2100g5100g10100g26000g51000g
E2级砝码质量比较仪砝码误差：
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砝码 重量 |
砝码 误差 |
比较仪型号 |
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1mg |
0.006mg |
XE2.7S |
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2mg |
0.006mg |
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5mg |
0.006mg |
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10mg |
0.008mg |
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20mg |
0.010mg |
XE2.6S |
XE5.6S |
XE31.6S |
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50mg |
0.012mg |
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100mg |
0.016mg |
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200mg |
0.020mg |
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500mg |
0.025mg |
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1g |
0.03mg |
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2g |
0.04mg |
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5g |
0.05mg |
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10g |
0.06mg |
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20g |
0.08mg |
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50g |
0.10mg |
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XE50.5S |
XE120.5S |
XE220.5S |
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100g |
0.16mg |
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200g |
0.3mg |
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500g |
0.8mg |
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XE520.5-2S |
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1kg |
1.6mg |
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XE1000.4S |
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2kg |
3.0mg |
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XE2000.4-2S |
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5kg |
8mg |
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XE5000.4-2S |
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10kg |
16mg |
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XE10000.3S |
XE26000.3S |
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20kg |
30mg |
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50kg |
80mg |
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XE50000.3-2S |
E2级砝码质量比较仪技术参数：
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比较仪型号 |
XE2.7S |
XE2.6S |
XE5.6S |
XE31.6S |
XE50.5S |
XE120.5S |
XE220.5S |
XE520.5-2S |
XE1000.4S |
XE2000.4-2S |
XE5000.4-2S |
XE10000.3S |
XE26000.3S |
XE50000.3-2S |
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分度值 (d) |
0.1μg |
1μg |
1μg |
1μg |
0.01mg |
0.01mg |
0.01mg |
0.05mg |
0.1mg |
0.2mg |
0.5mg |
1mg |
1mg |
5mg |
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最大量程 (Max) |
2.1g |
2.1g |
5.1g |
31g |
51g |
120g |
220g |
520g |
1100g |
2100g |
5100g |
10100g |
26000g |
51000g |
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重复性 |
（5%载荷） |
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标准偏差 |
0.15μg |
1.5μg |
1.5μg |
3μg |
0.015mg |
0.03mg |
0.05mg |
0.15mg |
0.2mg |
0.4mg |
1.5mg |
2.5mg |
3mg |
7.5mg |
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典型误差 |
±0.3μg |
±3.0μg |
±3.0μg |
±5.0μg |
±0.03mg |
±0.05mg |
±0.05mg |
±0.1mg |
±0.3mg |
±0.6mg |
±1.5mg |
±3mg |
±3mg |
±15mg |
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重复性 |
（接近100%载荷） |
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标准偏差 |
0.25μg |
2.5μg |
2.5μg |
5μg |
0.025mg |
0.05mg |
0.08mg |
0.25mg |
0.25mg |
0.45mg |
2.5mg |
3mg |
5mg |
10mg |
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典型误差 |
±0.5μg |
±5.0μg |
±5.0μg |
±8.0μg |
±0.05mg |
±0.1mg |
±0.15mg |
±0.2mg |
±0.5mg |
±0.8mg |
±2mg |
±5mg |
±5mg |
±25mg |
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线性误差 |
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标准偏差 |
0.15μg |
1.5μg |
1.5μg |
3μg |
0.015mg |
0.03mg |
0.05mg |
0.15mg |
0.2mg |
0.4mg |
1.5mg |
2.5mg |
3mg |
7.5mg |
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典型误差 |
±0.3μg |
±3.0μg |
±3.0μg |
±5.0μg |
±0.03mg |
±0.05mg |
±0.05mg |
±0.1mg |
±0.3mg |
±0.6mg |
±1.5mg |
±3mg |
±3mg |
±15mg |
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四角误差 |
（测试位置按照OIMLR76规范） |
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测试砝码 |
2g |
2g |
5g |
20g |
20g |
100g |
100g |
200g |
500g |
1000g |
2000g |
5000g |
10000g |
20000g |
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标准偏差 |
0.15μg |
1.5μg |
1.5μg |
3μg |
0.015mg |
0.03mg |
0.05mg |
0.15mg |
0.2mg |
0.4mg |
1.5mg |
2.5mg |
3mg |
7.5mg |
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典型误差 |
±0.3μg |
±3.0μg |
±3.0μg |
±5.0μg |
±0.03mg |
±0.05mg |
±0.05mg |
±0.1mg |
±0.3mg |
±0.6mg |
±1.5mg |
±3mg |
±3mg |
±15mg |
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灵敏度漂移 （+10℃~+30℃）
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5PPM |
5PPM |
5PPM |
5PPM |
5PPM |
5PPM |
5PPM |
5PPM |
5PPM |
5PPM |
5PPM |
5PPM |
5PPM |
5PPM |
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最大去皮范围 |
小于100%最大量程 |
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精度等级 |
I级（根据2014/31/EU规范） |
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检定分度值(e) 2014/31/EU规范
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1μg |
10μg |
10μg |
10μg |
0.1mg |
0.1mg |
0.1mg |
0.5mg |
1mg |
2mg |
5mg |
10mg |
10mg |
50mg |
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典型稳定时间 |
12s |
8s |
8s |
12s |
6s |
8s |
10s |
10s |
8s |
10s |
10s |
10s |
10s |
10s |
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典型测量时间 |
15s |
10s |
10s |
15s |
8s |
10s |
12s |
12s |
10s |
12s |
12s |
12s |
12s |
12s |
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外部校准砝码 |
2g |
2g |
5g |
20g 30g |
20g 50g |
50g 100g |
100g 200g |
200g 500g |
500g 1kg |
1kg 2kg |
2kg 5kg |
5kg 10kg |
10kg 20kg |
20kg 50kg |
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标准砝码等级 |
E2(根据OIML R111-1) |
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称盘尺寸 |
ϕ30mm |
ϕ30mm |
ϕ30mm |
ϕ30mm |
ϕ50mm |
ϕ60mm |
ϕ60mm |
ϕ90mm |
ϕ90mm |
ϕ120mm |
ϕ120mm |
ϕ150mm |
ϕ180mm |
ϕ200mm |
