The machine use HITACHI refrigerate system, centrifuge are controlled by microcomputer, the structures are reasonable and compact. They have the features of small volume, special structure, beautiful apperance, low noise in high speed, low temperature, and high separation efficiency. These instruments are controlled by microcomputor, operation is simple and easy. They also have electronic locks, to make it safe and reliable.

They are applicable to the experiments of analysis in the fields such as biology, medicine and agriculture, especially applucable to research work of genetics and nucleoprotein.