High speed laboratory stirrer designed for intensive stirring tasks for quantities up to 20 l (H2O). It automatically adjusts the speed through microprocessor controlled technology within the speed range of 0/150 - 6000 rpm. Safety circuits installed ensures automatic cut-off in an anti-stall or overload conditions. Continuous comparison of shaft speed to desired speed is maintained and variations are adjusted automatically. This guarantees a constant speed even with changes in viscosities of the sample. The included precision shaft is 280 mm long and has a maximum immersion depth of 220 mm.
Digital speed display
Infinitely adjustable speed
Cone seat for precision shaft
Overload protection
Short-term overload operation
Slim casing
Quiet operation
Error code display
Stirring quantity max. per stirring position (H2O) | 20 l |
Motor rating input | 176 W |
Motor rating output | 125 W |
Motor principle | Brushless DC |
Speed display | 7 segment LED |
Speed range | 0/150 - 6000 rpm |
Reversible direction of rotation | no |
Intermittent operation | no |
Viscosity max. | 10000 mPas |
Output max. at stirring shaft | 125 W |
Permissible ON time | 100 % |
Torque max. at stirring shaft | 20 Ncm |
Speed control | stepless |
Setting accuracy speed | 1 ±rpm |
Deviation of speed measurement n > 300rpm | 1 ±% |
Deviation of speed measurement n < 300rpm | 3 ±rpm |
Stirring element fastening | special output shaft |
Hollow shaft (push-through - when stopped) | no |
Fastening on stand | extension arm |
Extension arm diameter | 16 mm |
Extension arm length | 220 mm |
Nominal torque | 0.2 Nm |
Timer | no |
housing material | alu-cast coating / thermoplastic polymer |
clean room qualified | no |
explosion proofed | no |
Dimensions (W x H x D) | 86 x 325 x 208 mm |
Weight | 5.3 kg |
Permissible ambient temperature | 5 - 40 °C |
Permissible relative humidity | 80 % |
Protection class according to DIN EN 60529 | IP 42 |
RS 232 interface | no |
USB interface | no |
Analog output | no |
Voltage | 230 / 115 / 100 V |
Frequency | 50/60 Hz |
Power input | 176 W |