Special Needs And Products (SNAP) is a new service that provides access to a team of applications engineers who develop customized solutions to meet unusual signal-interface needs in industrial process control, systems integration and factory automation applications. When an off-the-shelf replacement instrument is not suitable, the SNAP team performs updates on instruments by modifying functions, including: non-standard power ranges, non-standard signal inputs and outputs, computing and math functions, and alarm trips, among others.