Keysight Bench Top Power Supply, 20V, 8A, 80W, Programmable

One output with two ranges:. E3644A: 0...8 V / 8 A or 0...20 V / 4 A. E3645A: 0...35 V / 2.2 A or 0...60 V / 1.3 A. Low residual ripple. Standard interface: RS232 and GPIB. Surge suppressor. Single-button operation. Outputs on rear with sense connections.