pen plotter chart recorder xy recorder strip chart recorder stripchart recorder vinyl cutter vinal cutter plotter supplies cutter supplies cutter knife blades sign making equipment laboratory recorder sandblast cutter sand blast cutter sprocket cutter roll feed cutter rollfeed cutter tangential knife cutter drag knife cutter testing monitoring vinyl cutting process monitoring rubber cutters charts rollfeed knives sandblast signs omniscribe omnigraphic recordall plotamatic

allen datagraph designs, manufactures and sells plotters for recording and cutting. applications include: test and measurement, research and development, process monitoring, vinyl cutting, sign making, stencils, pattern making.