The UTP1303 laboratory power supply from Uni-T is a single channel device designed to supply up to 3 A of current at 0 VDC. It features adjustable voltage and current, adjustable wavelength, multiple sorts of protections, digital display, and an optional USB function. It is equipped with an overload protection and short circuit protection to ensure long-term, safe and reliable operation. Additionally, it utilizes advanced control technology, allowing for fine current, voltage, and temperature control. The device includes an RS232 cable for communication between the power supply and computer, allowing for monitoring, alarms, and data logging. Furthermore, the unit is equipped with a remote control port, switch, and adjustable AC input.