各类砝码质量允差表  | ||||||
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  | |