Z233 Series High Performance Microcentrifuge from Harvard Apparatus

The Z233M-2 and Z233MK-2 Microcentrifuges are designed for high speed centrifugation of micro samples. Five different rotors are available, with capacities from 18 to 64 samples. The rotors and adapters allow processing of tubes from 0.2 ml to 2.0 ml. Precise control over a wide speed range makes the Z233 series valuable for a variety of applications including microfiltration, cell separations and pelleting of nucleic acids and proteins. 


  • Digital temperature control and display 
  • Sample cooling to 4°C and below even at maximum speed 
  • Space saving design takes up only 12.6 x 21.25” of bench space 
  • Powerful CFC-free refrigeration system 
  • Variable speed: 250rpm to 14,000rpm 
  • High RCF: up to 18,620 x g 
  • Brushless, induction drive motors are maintenance free and ultra-quiet 
  • Microprocessor control offers precise speed, time, and temperature settings 
  • Digital display of all run parameters 
  • Automatic g-force conversion 
  • A variety of rotors available with capacities up to 44 x 1.5 ml and 64 x 0.5 ml 
  • Timed, continuous, or momentary operation