型号测量范围***小刻度尺寸(cm)重量(g)WT-10-10%0.1%4*4*20230WT-20-18%0.1%4*4*20230WT-30-20%0.1%4*4*16230WT-40-32%0.2%4*4*15230WT-50-50%0.5%4*4*15230WT-60-60%0.5%4*4*15230WT-70-80%0.5%4*4*15230WT-80-90%0.5%4*4*15230WT-928-62%0.2%4*4*15230WT-1045-82%0.5%4*4*15230WT-1158-82%0.2%4*4*15230)