This Universal High-Speed Centrifuge with refrigeration is controlled by a microprocessor and can handle a maximum capacity of 4 X 200 ml. It is perfectly suited for Tissue-culture tubes, centrifuge bottles, Microliter tubes among others. This Universal High-Speed Centrifuge with refrigeration is fitted with 1 microhematocrit rotor, 3 swivel out rotors and 12 angle rotors, and boasts a speed of 500 – 18,000 rpm500 – 18,000 rpm in increments of 100 rpm. The timer of the unit displays in 60 and 1 minute increments, and can even be customized to 999 minutes. There is a pulse for short runs and a hold for longer runs and 9 deceleration and acceleration ramps. Additionally, tthis Universal High-Speed Centrifuge with refrigeration unit is maintenance free and features a stainless steel chamber, over speed detection, LCD display, motorized lick lock, emergency lid locking and automatic lid opening systems.