Stirring quantity (H2O) 20 l Speed range I (50 Hz) 60 - 500 min-1 Speed range II (50 Hz) 240 - 2.000 min-1 Viscosity range 10.000 mPas Motor rating input / output 70 / 35 W Output at stirring shaft 26 W Max. torque at chuck 150 Ncm (100 min-1) Speed display digital Chuck range 0,5 - 10 mm Hollow shaft, inner diameter 10,5 mm Diameter of extension arm 13 mm Dimensions (W x D x H) 88 x 212 x 294 mm Weight 3 kg Protection class acc. to DIN EN 60529 IP 20