Materials Testing
 
    Overhead Stirrer

Overhead Stirrer

  • Ika - RW 20 digital

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The bestseller in the laboratory

  • With digital display
  • Robust, slimline, ergonomic design
  • Technical improvements on the trusted RW 20 series designs
  • With constant power-drive
  • Two speed ranges for universal use from 60 - 2.000 rpm
  • Push-through agitator shafts (only when stationary)
  • For stirring quantities of up to 20 l (H2O)
Stirring quantity max. per stirring position (H2O)20 l
Motor rating input70 W
Motor rating output35 W
Speed displayLED
Speed range60 - 2000 rpm
Viscosity max.10000 mPas
Output max. at stirring shaft26 W
Permissible ON time100 %
Torque max. at stirring shaft150 Ncm
Torque max. at stirring shaft at 60 1/min (overload)300 Ncm
Torque max. at stirring shaft at 100 1/min150 Ncm
Torque max. at stirring shaft at 1.000 1/min24 Ncm
Speed range I (50 Hz)60 - 500 rpm
Speed range II (50 Hz)240 - 2000 rpm
Speed range I (60 Hz)72 - 600 rpm
Speed range II (60 Hz)288 - 2400 rpm
Speed controlstepless
Setting accuracy speed1 ±rpm
deviation of speed measurement30 ±rpm
Stirring element fasteningchuck
Chuck range diameter0.5 - 10 mm
Hollow shaft, inner diameter10.5 mm
Hollow shaft (push-through - when stopped)yes
Fastening on standextension arm
Extension arm diameter13 mm
Extension arm length160 mm
Speed controlmechanical
Nominal torque1.5 Nm
Dimensions (W x H x D)88 x 294 x 212 mm
Weight3.1 kg
Permissible ambient temperature5 - 40 °C
Permissible relative humidity80 %
Protection class according to DIN EN 60529IP 20
Voltage220 - 240 / 100 - 115 V
Frequency50/60 Hz
Power input72 W