Our 5000 Series is our line of Manual AC Power Sources. Packed with advanced features that your application requires, the 5000 Series comes in at a price that you can afford. Switch-mode technology and a direct-coupled output make these AC Power Sources efficient and small enough to be used in bench-top applications. Easily monitor voltage, current, frequency, and power / power factor via front panel display for efficient testing. Built-in safety features protect the instrument, the operator, and the DUT ensuring a safe work environment. The 5000 Series AC Power Source includes the following models: 5005, 5010, 5020, 5040.