This is designed to provide stacking rotating plates which doubles the usable surface area; it is precise with speed adjustment and timer functions. It can be placed in an incubator.

New digital model, Ceramic Magnetic Stirrer with the following function:

•  Setting temperature precisely.And stirring speed stepless adjustable.

Nitrogen Evaporator/sample concentrator is with microprocessor controlled and PID fuzzy controlled technique. Instead of traditional water bath device, the heat-conducting medium is high purity aluminum.