The E3632A is a DC power supply made by Agilent Technologies. It is a single-output, linear DC power supply that provides output voltages and currents up to 32V and 3A, respectively. It features a large, bright LCD display which can be used to customize the power supply's settings and parameters. The E3632A also has a wide range of built-in protection functions such as overvoltage protection, overcurrent protection and over temperature protection, allowing for operation in a wide range of environmental conditions. Additionally, the E3632A is easy to use, has simple operation controls, and its noise level is very low.