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砝码怎么选择 |
点击次数:1012 更新时间:2013-04-13 |
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用途:主要用于天平、秤的校准 材质:高品质不锈钢磁化率≤0.01(密度7.96g/cm3)或≤0.05 级别:E1、E2、F1、F2、M1级 产品内容:单只5kg-20kg 盒子1g-2kg (形状、材质、尺寸、符合OIML建议RIII要求) | 各级砝码质量允差表 | 准确度级别质量允差 (±mg) | E1级 | E2级 | F1级 | F2级 | M1级 | M2级 | 标称质量值 | 50kg | 25 | 75 | 250 | 750 | 2500 | 7500 | 20kg | 10 | 30 | 100 | 300 | 1000 | 3000 | 10kg | 5 | 15 | 50 | 150 | 500 | 1500 | 5kg | 2.5 | 7.5 | 25 | 75 | 250 | 750 | 2kg | 1.0 | 3.0 | 10 | 30 | 100 | 300 | 1kg | 0.5 | 1.5 | 5 | 15 | 50 | 150 | 500g | 0.25 | 0.75 | 2.5 | 7.5 | 25 | 75 | 200g | 0.10 | 0.30 | 1.0 | 3.0 | 10 | 30 | 100g | 0.05 | 0.15 | 0.5 | 1.5 | 5 | 15 | 50g | 0.030 | 0.10 | 0.30 | 1.0 | 3 | 10 | 20g | 0.025 | 0.08 | 0.25 | 0.8 | 2.5 | 8 | 10g | 0.020 | 0.06 | 0.20 | 0.6 | 2.0 | 6 | 5g | 0.015 | 0.05 | 0.15 | 0.5 | 1.5 | 5 | 2g | 0.012 | 0.04 | 0.12 | 0.4 | 1.2 | 4 | 1g | 0.010 | 0.03 | 0.10 | 0.3 | 1.0 | 3 | 500mg | 0.008 | 0.025 | 0.08 | 0.25 | 0.8 | 2.5 | 200mg | 0.006 | 0.020 | 0.06 | 0.20 | 0.6 | 2.0 | 100mg | 0.005 | 0.015 | 0.05 | 0.15 | 0.5 | 1.5 | 50mg | 0.004 | 0.012 | 0.04 | 0.12 | 0.4 | 1.2 | 20mg | 0.003 | 0.010 | 0.03 | 0.10 | 0.3 | 1.0 | 10mg | 0.002 | 0.006 | 0.02 | 0.06 | 0.2 | 0.6 | 5mg | 0.002 | 0.006 | 0.02 | 0.06 | 0.2 | | 2mg | 0.002 | 0.006 | 0.02 | 0.06 | 0.2 | | 1mg | 0.002 | 0.006 | 0.02 | 0.06 | 0.2 | | | | | 天平分辨率* | OIML R111-1:2004 |  | | 例子: | 如您的天平zui称量是205g,可读性为0.001g(1mg)。 | 此天平的分辨率为205g:0.001g=205,000d。 | 依据此分辨率您应该从E2中选择个相应的校验砝码。 | | | OIML允差表 (±mg) | Weight class | E1 | E2 | F1 | F2 | M1 | M2 | 2000kg | | | 10000 | 30000 | 100000 | 300000 | 1000kg | | 1600 | 5000 | 16000 | 50000 | 160000 | 500kg | | 800 | 2500 | 8000 | 25000 | 80000 | 200kg | | 300 | 1000 | 3000 | 10000 | 30000 | 100kg | | 160 | 500 | 1600 | 5000 | 16000 | 50kg | 25 | 80 | 250 | 800 | 2500 | 8000 | 20kg | 10 | 30 | 100 | 300 | 1000 | 3000 | 10kg | 5 | 16 | 50 | 160 | 500 | 1600 | 5kg | 2.5 | 8 | 25 | 80 | 250 | 800 | 2kg | 1 | 3 | 10 | 30 | 100 | 300 | 1kg | 0.5 | 1.6 | 5 | 16 | 50 | 160 | 500g | 0.25 | 0.8 | 2.5 | 8 | 25 | 80 | 200g | 0.1 | 0.3 | 1 | 3 | 10 | 30 | 100g | 0.05 | 0.16 | 0.5 | 1.6 | 5 | 16 | 50g | 0.03 | 0.1 | 0.3 | 1 | 3 | 10 | 20g | 0.025 | 0.08 | 0.25 | 0.8 | 2.5 | 8 | 10g | 0.02 | 0.06 | 0.2 | 0.6 | 2 | 6 | 5g | 0.016 | 0.05 | 0.16 | 0.5 | 1.6 | 5 | 2g | 0.012 | 0.04 | 0.12 | 0.4 | 1.2 | 4 | 1g | 0.01 | 0.03 | 0.1 | 0.3 | 1 | 3 | 500mg | 0.008 | 0.025 | 0.08 | 0.25 | 0.8 | 2.5 | 200mg | 0.006 | 0.020 | 0.06 | 0.2 | 0.6 | 2 | 100mg | 0.005 | 0.016 | 0.05 | 0.16 | 0.5 | 1.6 | 50mg | 0.004 | 0.012 | 0.04 | 0.12 | 0.4 | | 20mg | 0.003 | 0.010 | 0.03 | 0.1 | 0.3 | | 10mg | 0.003 | 0.008 | 0.025 | 0.08 | 0.25 | | 5mg | 0.003 | 0.006 | 0.02 | 0.06 | 0.2 | | 2mg | 0.003 | 0.006 | 0.02 | 0.06 | 0.2 | | 1mg | 0.003 | 0.006 | 0.02 | 0.06 | 0.2 | | | ASTM允差表 (±mg) | Weight class | Class 0 | Class 1 | Class 2 | Class 3 | Class 4 | Class 5 | 50kg | 63 | 125 | 250 | 500 | 1000 | 2500 | 20kg | 25 | 50 | 100 | 200 | 400 | 1000 | 10kg | 13 | 25 | 50 | 100 | 200 | 500 | 5kg | 6 | 12 | 25 | 50 | 100 | 250 | 2kg | 2.5 | 5 | 10 | 20 | 40 | 100 | 1kg | 1.3 | 2.5 | 5 | 10 | 20 | 50 | 500g | 0.6 | 1.2 | 2.5 | 5 | 10 | 30 | 200g | 0.25 | 0.5 | 1 | 2 | 4 | 15 | 100g | 0.13 | 0.25 | 0.5 | 1 | 2 | 9 | 50g | 0.06 | 0.12 | 0.25 | 0.6 | 1.2 | 5.6 | 20g | 0.037 | 0.074 | 0.1 | 0.35 | 0.7 | 3 | 10g | 0.025 | 0.05 | 0.074 | 0.25 | 0.5 | 2 | 5g | 0.017 | 0.034 | 0.054 | 0.18 | 0.36 | 1.3 | 2g | 0.017 | 0.034 | 0.054 | 0.13 | 0.26 | 0.75 | 1g | 0.017 | 0.034 | 0.054 | 0.1 | 0.2 | 0.5 | 500mg | 0.005 | 0.01 | 0.025 | 0.08 | 0.16 | 0.38 | 200mg | 0.005 | 0.01 | 0.025 | 0.06 | 0.12 | 0.26 | 100mg | 0.005 | 0.01 | 0.025 | 0.05 | 0.1 | 0.2 | 50mg | 0.005 | 0.01 | 0.014 | 0.042 | 0.085 | 0.16 | 20mg | 0.005 | 0.01 | 0.014 | 0.035 | 0.07 | 0.12 | 10mg | 0.005 | 0.01 | 0.014 | 0.03 | 0.06 | 0.1 | 5mg | 0.005 | 0.01 | 0.014 | 0.028 | 0.055 | 0.08 | 2mg | 0.005 | 0.01 | 0.014 | 0.025 | 0.05 | 0.06 | 1mg | 0.005 | 0.01 | 0.014 | 0.025 | 0.05 | 0.05 | | |
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