XiTRON’s family of Ballast Analyzer systems is proven by the industry for flexibility and capability to reduce setup, maintenance and cost of ownership. Available in 1, 2, 3, or 4 lamp configurations (2571R, 2572R, 2573R, and 2574R). Displays all relevant ballast measurements on a single screen. Can completely test a ballast in less than 100ms. IEEE488 or RS 232 control of up to 4 external AC sources. Allows single user interface.