Number of stirring positions 1
Max. stirring volume (H2O) 20 l
Max. load 25 kg
Motor rating output 9 W
Direction of rotation clockwise / counter-clockwise
Set speed display LCD
Actual speed display LCD
Speed control Rotary knob
Speed range 50 - 1500 rpm
Speed adjustment 10 rpm
Stirring bar length 20 - 80 mm
Heat-up time of plate (T(amb): 22°C/duration: 1 hour) +17 K
Heat output 850 W
Set temperature display LCD
Actual temperature display LCD
Temperature unit °C / °F
Heating temperature range Room temp. + device self-heating - 310 °C
Heat control Rotary knob
Heating temperature range 0 - 310 °C
Heating plate temperature adjustment 1 K
Connection for external temperature sensor PT1000, ETS-D5, ETS-D6
Medium temperature adjustment 1 K
Adjustable safety temperature 50 - 370 °C
Heating plate material Ceramic-coated aluminum
Heating plate dimensions 137 x 137 mm
Automatic reversal of rotation direction Yes
Interval mode Yes
Viscosity trend measurement Yes
Timer Yes
Timer display LCD
Timer setting range min. 1 s
Timer setting range max. 143940 min
Temperature sensor absence detection in medium Yes
Speed deviation (no load, nominal voltage, at 1500 rpm, +25 °C) ±2%
Heating rate (1 L H2O in H1500) 7.5 K/min
Heating plate temperature control accuracy (at 100 °C) ±5 K
Temperature control accuracy with ext. PT1000 (500 ml H2O in 600 ml beaker, 40 mm magnetic stir bar, 600 rpm, 50 °C) ±0.5 K
Temperature control accuracy with ETS-D5 (500 ml H2O in 600 ml beaker, 40 mm magnetic stir bar, 600 rpm, 50 °C) ±0.5 K
Temperature control accuracy with ETS-D6 (500 ml H2O in 600 ml beaker, 40 mm magnetic stir bar, 600 rpm, 50 °C) ±0.2 K
Dimensions 160 x 85 x 270 mm
Weight 2.6 kg
Permissible ambient temperature 5 - 40 °C
Permissible relative humidity 80%
Protection class according to DIN EN 60529 IP 42
RS 232 interface Yes
USB interface USB-B
Voltage 220 - 230 V
Frequency 50/60 Hz
Power input 900 W
Standby power input 1.6 W