Designed for performance, reliability and quiet operation, FOUR E's Clinical Centrifuge with its large LED display and compact footprint stands out in your Lab. Micro-computer control gives high speed control, accuracy and excellent centrifugation. The Speed/RCF switch lets you set either RPM or RCF. It has ‘Timed’ and ‘Continuous’ operation modes, and also a ‘PULSE’ function which allows for quick spins. The twelve-position rotor accommodates 5mL, 7mL or 10mL culture or blood collection tubes and up to eight 15mL tubes. Other salient features include a brush-less DC motor, self-diagnostics function when turned on, and Air flow design to prevent sample heating.