TD4Z-WS is suitable for routine sample analysis in medical,hospital, pathology and institutional laboratories. With wide variety of accessories, they can be also used for preparation of samples in industrial and research laboratories. Features: n The shell adopts steel structure,which is simple-compact, light-weight and low-noise. n Digital display and adopt control system realizing microprocessor control,it control rotate speed, relative centrifuge force. n Maintenance-free frequency conversion motor,can prevent over-speed Operation.