The IWH PGPS-36V3A Power Supply is a high performance single-output programmable DC power source. It is easy to control from the front panel, or via the serial port or USB adaptor by the computer. Up to 10 settings can be stored for later recall. The low noise, excellent regulation, and built in voltmeter/ammeter make this reliable power supply well suited for the exact needs of design, education, test and manufacture.