Bulk amount of coffee beans can be gently and uniformly cleaned in our Coffee Pre Cleaner. This procedure permits constant and fast monitoring as well as cleaning of the varied kinds of coffee beans. The cleaning air quantity and temperature can be pre-selected and even selected when the machine is finely working. In addition, the temperature of inserted coffee beans is digitally displayed and directly measured in the provided Coffee Pre Cleaner. It effectively accepts larger sample sizes and highest demands of the customers.