The IKA RW 20 Digital overhead stirrer is ideal for quantities of up to 15 litres of moderately viscous solutions.
As one of IKA’s best-selling models, the key features to look out for are:
- 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 15 l (H2O)
Specification
| Stirring quantity max. per stirring position (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 |
| Setting accuracy speed | 1 ±rpm |
| deviation of speed measurement | 30 ±rpm |
| 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 – 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 |
| USB interface | no |
| RS 232 interface | no |
| Analog output | no |
| Voltage | 220 – 240 / 100 – 115 V |
| Frequency | 50/60 Hz |
| Power input | 72 W |
