ED&D防尘试验箱DTC100, DTC200. DTC300 For checking the protection against solid foreign objects to verify the degrees of protection IP5X "Dust-protected" and IP6X "Dust-tight." Manufactured from rectangular steel tubes and sheet steel, with 4 lockable dolly's (wheels), control cabinet with control and monitoring elements located on the right-hand side, voltages and/or frequencies according to customer needs.