A heavy duty stirrer for processing up to 80 litres of medium viscosity liquids. With two reversible speed ranges 60 to 400 and 240 to 1400rpm. Provides high torque at the lower speeds. With high resolution, 4-digit, LED display, 1 to 10mm chuck and an infinitely variable mechanical speed control. Overall W x D x H 123 x 252 x 364mm. Weight 7.4kg. For 230V 50/60Hz single phase supplies. Without rotor.