Number of stirring positions 1 point for each agitation maximum stirring volume (H2O) 5 l maximum stirring volume (H2O) 5 l Motor input power 15 W output power of 1.5 W Motor Speed ??display scale Speed ??range 100 - 1500 1 / min heating output power 250 W heating rate of 1 liter H2O in H 15) 2.5 K / min heating temperature range 50 - 500 ° C heating temperature control LED heating temperature control accuracy 10 ± K Speed ??control scale 0--6 Fixed safety circuit 550 ° C working temperature dish Material Ceramic work tray Dimensions 100 x 100 mm Dimensions 150 x 105 x 260 mm Weight 3 kg Permissible ambient temperature 5 - 40 ° C to allow the relative humidity 80% DIN EN 60529 IP 21 protection voltage 230 V 50/60 Hz Frequency Instrument Input power 270 W