| Model No. | EZ4 |
| Chamber dimension | Φ200mm |
| Maximum sample | 10mm-100mm |
| Speed range | 100~9999rpm adjustable |
| Accelerated speed | 100~9999rpm/s |
| Speed resolution | 1rpm |
| Speed accuracy | < ±5rpm |
| Control | 5 sets programmable control,each sets with 5 steps |
| Motor power | Brushless DC Motor 75w |
| Working voltage | AC 110-220V, 50Hz |
| Outer dimension | 250*210*200mm |