The TDS.51.. series are 13 mm character seven segment LED displays in a very compact package. The displays are designed for a viewing distance up to 7 meters and available in four bright colors. The grey package surface and the evenly lighted untinted segments provide an optimum on-off contrast. All displays are categorized in luminous intensity groups. That allows users to assemble displays with uniform appearence. Typical applications include instruments, panel meters, point-of-sale terminals and household equipment.