... , no carbon dust pollution, unnecessary to maintain. 2. Microprocessor control, digital display (Model: DL6MB) or LCD display(Model: DL6MC ... ) for your choice, which indicate the speed, time, RCF in operation, speed raising and reducing quick, operate simply. 3. ... 60HZ,30AAvailable for large capacity refrigerated centrifuge DL6MB&DL6MCRotor Max speed (r/min)Max capacity(ml) Max RCF (×g) Angle ...