An economically priced stirrer suitable for up to 25 litres of low to medium viscosity liquids up to 30000 mPas. Continuously variable, microprocessor controlled speed range 30 to 2000rpm with LED digital speed display. With 0.5 to 10mm i.d. hollow shafted chuck and 16mm diameter clamping rod for mounting on a stand. Overall W x D x H 86 x 208 x 248mm. Weight 4.4kg. For 230V 50/60Hz single phase supplies. Without rotor.