The RTR-500DC by TandD Corporation is a Wireless data acquisition system which features its ergonomic design that is portable. With these features, it is now possible to start and stop recording data coming from loggers that are positioned in remote location without having it to manually gather information. It comes with a display that immediately show that data in a graph format. This format is ideal for quick on the spot checking of data. For its wireless communication range, it has a maximum distance of 150 meter [500 ft]. It can expand its wireless communication range by simply registering the unit as a repeater. This is ideal for application such as downloading recorded data bad monitoring current readings designed for rotating unit in the production lines.