The S428A is Dynapar branded (legal entity name for Veeder-Root) and is a digital panel indicator providing a high contrast, high visibility display, designed for optimal ease of use in a wide variety of process measurement applications. The S428A is fast, accurate and easy to read with a jumperless configuration, plug in output boards and quick and easy setup. The S428A further provides a new user-selectable dual color display option with fixed red or green displays or a green to red color change when an alarm condition occurs.