It is widely used in agriculture, medicine, food hygiene, biopharmaceuticals, bioengineering, cell biology and biochemistry, etc. It is suitable for the separation and purification of microbial cells, cell proteins, mold and immunity. Advantages 1. 5-inch high-definition touch screen, easy to operate and intuitive display; 2. Automatically identify 9 different rotors to eliminate potential safety hazards caused by user misoperation (Optional function); 3. It has 9 files of acceleration and10 files of deceleration level, which can effectively prevent secondary suspension and have a good centrifugal effect. 4. 15 groups of programs can be stored for users to use; 5. AC variable frequency motor, high speed control precision, imported environmental protection compressor; 6. There are various protections such as overspeed, door protection, imbalanceprotection, etc. to ensure the safety of human and machine; 7. Free switching of speed and RCF； 8. Low noise:the noise is close to silent at the highest speed; 9. Sealed rotor for effective protection against aerosol.