Stencil duplicators offer the lowest possible cost per page for monochrome documents.
Markets for this type of machine include schools and churches. Riso has introduced a new model in its Risograph series, called the Super Risograph SR 7200. It incorporates several design improvements. The SR 7200 is an A3 machine. Stencil masters are automatically fed from a roll of 200 and automatically compressed and deposited in a used-master bin after printing.