Adopt all-steel structure and special shock absorber to improve the stability of the machine and reduce noise and temperature rise; Microcomputer control, large torque variable frequency motor indirect drive. Touch screen panel operation, color LCD display; since Dynamic calculation and setting of centrifugal force RCF value. Programmable, 12 kinds of acceleration/deceleration curves, three-line damping deceleration: It adopts high-efficient fluorine-free refrigeration system, which has the best thermostatic effect and meets the environmental protection requirements; Electronic door lock is adopted, with functions such as overspeed, imbalance, overload and door cover protection: The rotor is free of installation structure, convenient and fast; The instrument meets the requirements of GB4793.7-2001 national standard and IEC61010-Z-D20:1992 international standard: Optional rotor automatic identification function, equipped with a variety of rotors; 0.5-250ml adapter can be customized according to different solid faces.