These units are 100% functional. They are not new but work fine. We have over 5 in stock so the unit in the photos is not necessarily the unit you will receive. They are all about an 80 to 85 on a 100 scale for cosmetics. The single output, 500 W, HP 6553A 35 Volt 15 Amp DC power supply provides front panel and analog control of output voltage and current; fast, low-noise outputs; fan-speed control to minimize acoustic noise; and protection features to ensure DUT safety. The Agilent 540W, no interface, single output 6553A is a flexible and reliable power with fast protection features that streamlines common tasks and accelerates test throughput with fast up- and downprogramming.

For quality test equipment at fair prices with integrity, call US Power and Test Equipment at 760-473-1732 or www.uspowerandtest.com