A safe, easy to use, vibration free and noiseless, five speed machine used for small volume centrifuging. Body of robust aluminium bowl 285 x 310 mm. ht x dia.  and steel lid 195 mm. dia. with 50 mm. central hole for viewing. Body with a steel base which stands on three rubber feet; finished in a creamy white or grey hammer paint. Four swing out bucket heads, accommodates 15 ml. centrifuge tubes. Driven by five speed motor, 3200 rev/min. Controlled by speed regulator, on/off push switch and mains indicator lamp.  With 1.5 m. 3-core cable for use on 220-240 V 50 Hz AC. Mass 5.8 Kg.