Tenma 72 2540 Single Output DC Bench Power Supply with RS 232 and USB Interfaces, 30V, 5A

Programmable digital control — Fine resolution of 10 mV / 1 mA for precise voltage and current adjustments. Low noise and ripple — Ensures stable, clean output suitable for sensitive electronics and test environments. CV / CC operating modes — Supports constant voltage and constant current regulation. Advanced protection features — Includes OVP (over‑voltage), OCP (over‑current) and constant protection mode. Remote monitoring & control — RS232 and USB interfaces enable PC‑based automation and data logging. Memory storage — Save and recall up to 5 parameter sets for quick test setup. Output switch control — Safely enable or disable output without altering settings. Power‑off memory — Retains last settings after shutdown. Keyboard lock — Prevents accidental parameter changes. Supplied with UK Type‑G and Euro Type‑E/F (Schuko) power cords — Ready for international use.