***大称量200-500（g）***小称量1（mg）类型电子天平仪器型号BL系列品牌美国西特型号BL120SBL200SBL310SBL410SBL500SBL1200SBL2000SBL3100SBL4100SBL5000S量程120g200g310g410g500g1200g2000g3100g4100g5000g可读性0.001g0.01g重复性&plu***n;0.001&plu***n;0.01线性&plu***n;0.002&plu***n;0.02称盘（mm）Ø120Ø158外形尺寸（mm）WxDxH279x178x285279x178x78)