High Capacity Programmable Inversion TumblerThe EL660 Programmable Inversion Tumbler is designed to mix wet or dry samples, gently for suspensions, culturing, and dry blending or more aggressively by programing the tumbler to rotate clockwise stopping and then rotating counterclockwise. It is useful in keeping insoluble particles in suspension to minimize the introduction of air into the solution, dry blending powders as well as aggressively agitating chemicals. In addition, it can also be used