The 1601 Power Supply supplies 0 to 50 Volts at 0 to 2 amps. Meter range switching switches from 50V full scale to 25V full scale for better control at low volatages. Extreemly precise adjustable current control is provided over 4 Full scale ranges of: 0.05A, 0.2A. Seperate power switch and DC output switch is provided. Volatage 0-50VDC Current 0-2A Current Meter 4 ranges Volt Meter 2 ranges Load regulation ±(0.01%)