The user has a choice of different types of control, i.e. Electronic Controls or Microprocessor based Controls. User can select models as per their requirements from - high volume low speed Centrifuge model C-23 BL CPR 23, low volume high speed centrifuge model C-24 BL CPR 24 in table top design & C-30 BL CPR 30 a compact high-speed high volume floor standing centrifuge.