型号DX-120BMDX-300BMDX-600BM样品重量范围0.001g?120g0.005g?300g0.005g?600g样品密度精度0.0001 g/cm30.001 g/cm30.001 g/cm3测试种类中、高黏度液体测试结果直接读取液体的比重接口RS-232