Technical parameters of the motor input power 500 W motor output power handling capacity of 300 W (H2O) 1-1,500 ml maximum viscosity of 5,000 mPas stepless speed regulation speed range (load) 3,500-24,000 rpm Speed ??display scale indicating noise (no load) 73 dB (A) Overload protection is arm diameter / length 13 mm / 175 mm Other parameters Dimensions (W x D x H) 65 x 80 x 240 mm Weight 1.6 kg Permissible ambient temperature 5-40 ° C Permissible relative humidity 80 % protection level. (DIN EN 60529) IP 20