OS20-S/OS40-S LED Overhead Stirrer
Overhead stirrer is suitable for mixture of high viscosity liquid or solid-liquid. Widely used in chemical synthesis, pharmaceutical, physical and chemical analysis, petrochemical, cosmetics, health care, food, biotechnology and other fields.


| OS40-S | |
| Max. stirring quantity[H2O] | 40L |
| Speed range | 50~2200rpm |
| Max. torque | 60N•cm |
| Viscosity max. | 50000mPa•s |
| Motor type | Brushless DC motor |
| Speed display | LED |
| Overload protection display | LED |
| Chuck range diameter | 0.5~10mm |
| Motor input power | 120W |
| Motor output power | 100W |
| Power | 130W |
| Voltage | 100~240V, 50/60 Hz |
| Protection class | IP21 |
| Permissible ambient temperature and humidity | 5~40°C, 80%RH |