The bench, proposed by Microline, is integrated into a functional testing isle dedicated to detergent dispensers and composed by 6 testing benches serviced by two robots, for the compliance with the expected cycle times. This bench, in particular, carries out automatic tests on the covers of the detergent distributors, pneumatically acting of the pushbutton for the cover opening: correct closing test and test of the opening pushbutton of the detergent cover. It is equipped with vision system to carry out tests of presence/orientation of seals, hole presence, verifications of conformity/integrity of product parts and delivery conditions.