Compact Laboratory Centrifuge- R-4C Compact model for routine work in medical and industrial laboratories has digital speed indicator and 0-60 minute digital countdown timer. Remi Laboratory comes with Centrifuge with speed regulator, safety lid lock, digital speed meter & timer. Salient Features: Stepless Speed regulator, Safety Lid interlock to prevent cover opening during centrifugation. Complete with 8x15 ml. (R-41) Swing Out Head with graduated glass tubes.