The Extech 382200 is a precision benchtop DC power supply offering adjustable 0–30V / 0–1A output with constant voltage (CV) or constant current (CC) operation. Featuring dual backlit LCD displays for simultaneous voltage and current monitoring, low noise/ripple, and built-in short-circuit and current-limiting protection, it’s ideal for electronics labs, R&D, and circuit testing where stable, reliable power is essential.