IKA RW 28 Digital Overhead Stirrer

Category Overhead Stirrers
Manufacturer IKA
Country of manufacture Malaysia
Overview

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
Key Attributes 
Maximum volume (L): 80
Minimum Volume (L): N/A
Speed max (rpm): 1,400
Speed min (rpm): 60
Max temperature (◦C): N/A
Plate:  N/A
Plate material: N/A
Torque max (Ncm): 900
Controls: Digital
Timer: No
Programmable: No
Reverse rotation: No
Warranty (years): 2
Weight (lbs): 16.5
Dimensions Width (in): 4.8
Dimensions Height (in): 14.3
Dimensions Length (in): 9.9
Manufacturer Specifications
Stirring quantity max. per stirring position (H2O) 80 l
Motor rating input 220 W
Motor rating output 94 W
Speed display LED
Speed range 60 - 1400 rpm
Viscosity max. 50000 mPas
Output max. at stirring shaft 90 W
Permissible ON time 100 %
Torque max. at stirring shaft 900 Ncm
Torque max. at stirring shaft at 60 1/min (overload) 1144 Ncm
Torque max. at stirring shaft at 100 1/min 900 Ncm
Torque max. at stirring shaft at 1.000 1/min 86 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 control stepless
Setting accuracy speed 1 ±rpm
deviation of speed measurement 10 ±rpm
Stirring element fastening chuck
Chuck range min. diameter 1 mm
Chuck range max. diameter 10 mm
Hollow shaft, inner diameter 10.5 mm
Hollow shaft (push-through - when stopped) yes
Fastening on stand extension arm
Extension arm diameter 16 mm
Extension arm length 145 mm
Torque display no
Nominal torque 9 Nm
housing material alu-cast coating / thermoplastic polymer
clean room qualified no
explosion proofed no
Noise without element 62.5 dB(A)
Dimensions (W x H x D) 123 x 364 x 252 mm
Weight 7.5 kg
Permissible ambient temperature 5 - 40 °C
Permissible relative humidity 80 %
Protection class according to DIN EN 60529 IP 40
RS 232 interface no
USB interface no
Analog output no
Voltage 220 - 240 / 115 / 100 V
Frequency 50/60 Hz
Power input 200 W
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IKA RW 28 Digital Overhead Stirrer Accessories


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