TD4A table-top low speed centrifuge Technical parameter 1 Use the DC brushless motor, microprocessor control, digital display. 2 Electronic lock, over speed and imbalance protection, safe and reliable. Rotor NO. Max speed r/min Capacity ml Max RCF *g 30501 4000 12*15 2200 30502 4000 12*20 2200 30503 4000 18*15 2280