This machine has expanded the direct-operation function of computer on the basis of DL-6M so that users can directly operate the centrifuge by PC. DL-6MC not only possesses all DL-6M functions but also is characterized by the followings: ◆ More simple to operate; ◆ Functions are further strengthened; ◆ It shows the Acc curves, Dec curves, integral curves and temperature curves; ◆ It can store each parameter used by centrifuge in ten years, convenient for users to consult; ◆ It can be operated by both PC and panel of centrifuge, convenient to operate; ◆ It also can be linked to the networks to realize the computerized management in local area network; ◆ Manufacturer can visit user’s centrifuge, diagnoses the trouble and then supply maintenance through internet .