McKesson Fixed Speed Centrifuge 6 Place Fixed Angle Rotor Fixed speed at 3,400 RPM (1047221_EA) 1/EASix place rotor for use with standard 5 to 10 mL tubes Can spin up to three 15 mL tubes 2 mL and 4 5 mL tubes can be spun with available adapters. Fixed speed at 3,400 RPM Dependable mechanical 30 minute timer with bell signal at end of run High impact plastic housing for years of dependable use Safety switch in lid shuts off motor when lid is unlatched. Latch release located on the right front side of unit Power indicator light tells when unit is