Hand centrifugal precipitator is used for experiments of centrifugal separation and also can be used for chemistry,biology lab

 Usage: Fix the centrifugal precipitator on the table edge, and put the turbid liquid into the glass centrifugal tube, shake the handle in the clockwise, speed up the rotating gradually. After several minutes, draw out the handle and make it stop ratating. The particulate in the turbid liquid will be precipitated at the tube bottom, and the above liquid will become crystal.

Hand centrifugal precipitator