Cast aluminium alloy structure oven coated with acid resistant epoxy paint. The stirring group is composed of a electronic system far a better regulation of the runs. With heating F60 model without connection for thermometer F80 model with digital thermometer and in-built PT100 probe which guarantees greater accuracy of the temperature; on the back is a switch with a jack for connecting the external PT100 probe F100 model for large capacities, with structure made of sheet metal painted with anti-acid epoxy powder coating Equipped with mechanical timer that can be programmed from 0 to 12 hours and infinite Structure made of cast aluminium alloy painted with anti-acid epoxy powder coating (F60 - F80). The shaking unit is made up of an electronic system for better adjustment of the rotations. The heating plate, made entirely of aluminium, guarantees excellent heat diffusion. NB: The maximum temperatures indicated refer to the plate