On Mon, 25 Nov 2002, Alan B. Pearce wrote: *>>A close equivalent is the device used for this purpose *>>in some HP (695C ?) printers which can be had for cheap *>>surplus (due to expensive ink). *> *>Centronics 702 & 703 printers also used this system. *> *>It is possible to print suitable bands on a piece of paper using a laser *>printer, if your requirement is not too exact. What is 'not too exact'. Remember those hygrometers using a paper band glued on a brass spiral ? Peter -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.