IKA RW 28 Digital Powerful Mechanical Laboratory Overhead Stirrer, 60 - 1400 rpm Speed Range, 80 Litre Capacity, 50000 mPas Maximum Viscosity

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Technical Data

Stirring quantity max. per stirring position (H2O)80 l
Motor rating input220 W
Motor rating output90 W
Speed displayLED
Speed range60 - 1400 rpm
Viscosity max.50000 mPas
Output max. at stirring shaft90 W
Permissible ON time100 %
Torque max. at stirring shaft900 Ncm
Torque max. at stirring shaft at 60 1/min (overload)1144 Ncm
Torque max. at stirring shaft at 100 1/min900 Ncm
Torque max. at stirring shaft at 1.000 1/min86 Ncm
Torque I max.900 Ncm
Torque II max.300 Ncm
Speed range I (50 Hz)60 - 400 rpm
Speed range II (50 Hz)240 - 1400 rpm
Speed range I (60 Hz)72 - 480 rpm
Speed range II (60 Hz)288 - 1680 rpm
Speed controlstepless
Setting accuracy speed±1 rpm
Deviation of speed measurement±10 rpm
Stirring element fasteningchuck
Chuck range diameter1 - 10 mm
Hollow shaft, inner diameter10.5 mm
Hollow shaft (push-through - when stopped)yes
Fastening on standextension arm
Extension arm diameter16 mm
Extension arm length145 mm
Speed controlmechanical
Nominal torque9 Nm
Housing materialalu-cast coating / thermoplastic polymer
Noise without element62.5 dB(A)
Dimensions (W x H x D)123 x 364 x 252 mm
Weight8.966 kg
Permissible ambient temperature5 - 40 °C
Permissible relative humidity80 %
Protection class according to DIN EN 60529IP 40
Voltage220 - 240 V
Frequency50/60 Hz
Power input220 W
  • £3258.00

Powerful, mechanically controlled laboratory stirrer designed for highly viscous applications for quantities up to 80 l (H2O). It is suitable for intensive mixing for use in laboratories and pilot plants. The stirrer comes equipped with a protection for overheating of the motor by means of self-locking temperature limiter. Additionally, to secure bowls, a stirring shaft protection and clamping fixture are optionally available.

  • Digital speed display
  • Infinitely adjustable speed from 60 to 1400 rpm in two speed ranges
  • Push-through agitator shafts
  • Overload protection
  • Error code display
  • Robust, ergonomic design
  • Quiet operation
  • With constant power-drive

Scope of delivery

  • RW 28 digital
  • Chuck key


IKA offers generous free warranty extensions if you register your product at www.ika.com/register the warranty period. You can normally benefit from a year of additional services (2 + 1). With some equipment we even guarantee several years of warranty extensions:

  • Rotary evaporators and KS 4000 incubation shakers: warranty extension for three years (2 + 3).
  • ElectraSyn 2.0,Viscometers, RCT digital, C-MAG HS 7 control and MICROSTAR/MINISTAR digital/control range: extension by a full eight years (2 + 8)!
  • For pipettes and calorimeters: a one-year warranty plus an additional year following registration (1 + 1).

The free warranty extension can be acquired in just a few clicks at www.ika.com/register.

    • SKU
    • Commodity Codes
  • Stirring quantity max. per stirring position (H2O) (L)
  • Speed range (rpm)
    60 - 1400
  • Viscosity max. (mPas)
  • Motor rating output (W)
  • ATEX Rated
  • Manufacturer
    IKA-Werke GmbH & Co. KG
  • Country of Origin