IKA RW 20 digital overhead stirrer

The IKA RW20 Digital Overhead Stirrer is a compact and reliable motor/drive unit for laboratory mixing applications. Featuring a digital display and constant power drive, it operates across two speed ranges from 60–2,000 RPM, handles volumes up to 20 litres and viscosities up to 10,000 mPa·s, with a maximum torque of 150 Ncm at the stirring shaft. The slim ergonomic housing supports push-through agitator shafts and is backed by a 3-year warranty when registered. Stand and stirring shaft are sold separately.

Science Essentials has supplied quality laboratory equipment and consumables to Australian laboratories since 1979. Brisbane-based with Australia-wide delivery.

Stirring quantity max. (H2O) 20 l
Motor rating input 70 W
Motor rating output 35 W
Speed display LED
Speed range 60 - 2000 rpm
Viscosity max. 10000 mPas
Output max. at stirring shaft 26 W
Permissible ON time 100 %
Torque max. at stirring shaft 150 Ncm
Torque max. at stirring shaft at 60 1/min (overload) 300 Ncm
Torque max. at stirring shaft at 100 1/min 150 Ncm
Torque max. at stirring shaft at 1. 000 1/min 24 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 control stepless
Stirring element fastening chuck
Temperature display no
Chuck range min. diameter 0. 5 mm
Chuck range max. diameter 10 mm
Hollow shaft, inner diameter 10. 5 mm
Hollow shaft (push-through ¬ø when stopped) yes
Fastening on stand extension arm
Extension arm diameter 13 mm
Extension arm length 160 mm
Torque display no
Nominal torque 1. 5 Nm
Timer no
Dimensions (W x H x D) 88 x 294 x 212 mm
Weight 3. 1 kg
Permissible ambient temperature 5 - 40 °C
Permissible relative humidity 80 %
Protection class according to DIN EN 60529 IP 20
RS 232 interface no
USB interface no
Analog output no
Voltage 220 - 240 / 100 - 115 V
Frequency 50/60 Hz
Power input 72 W
IKA-3593000 3593000 IKA-3593005 3593005