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IKA RW 28 Digital Mechanical Overhead Stirrer
Speed Range
60 to 1,400 RPM
Viscosity Max.
50,000 mPas
Stirring Quantity Max.
80 l
Features
- Digital speed display
- Infinitely adjustable speed from 60 to 1400 rpm in twospeed ranges
- Push-through agitator shafts
- Overload protection
- Error code display
- Robust, ergonomic design
- Quiet operation
- With constant power-drive
Powerful, mechanically controlled laboratory stirrerdesigned for highly viscous applications for quantities up to 80 l (H2O). It issuitable for intensive mixing for use in laboratories and pilot plants. Thestirrer comes equipped with a protection for overheating of the motor by meansof self-locking temperature limiter. Additionally, to secure bowls, a stirringshaft protection and clamping fixture are optionally available.
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 diameter | 1 - 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 |
Speed control | mechanical |
Nominal torque | 9 Nm |
Housing material | alu-cast coating / thermoplastic polymer |
Noise without element | 62.5 dB(A) |
Dimensions (W x H x D) | 123 x 364 x 252 mm |
Weight | 8.966 kg |
Permissible ambient temperature | 5 - 40 °C |
Permissible relative humidity | 80 % |
Protection class according to DIN EN 60529 | IP 40 |
Voltage | 220 - 240 / 115 / 100 V |
Frequency | 50/60 Hz |
Power input | 200 W |
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