TENMA Programmable DC Bench Power Supply 30V, 3A, Single Output, USB & RS232, Digital Control 72 2705

Precision Power Supply: Adjustable 0–30V, 0–3A output with high accuracy for reliable testing and measurement. Programmable & Digital Control: Features USB and RS232 interfaces, encoder-controlled fine/coarse adjustments, and current presets. Constant Voltage & Current Modes: Supports CC and CV operation with low noise, low ripple, and high stability. Compact & Intelligent Design: Linear power supply with temperature-controlled fan, knob lock, and quiet operation. Complete Kit: Includes power supply, power cord, USB cable, software CD, and user manual; 1-year warranty.