Variable DC Power Supply LCD Display, 0-18V; 0-3AAdjustable outputs: 0 18V and 0 3A Line regulation: CV <= 0. 01% + 1 mV, CC <= 0. 2% + 1 mA Load Regulation: CV <= 0. 01% + 3mV, CC <= 0. 2% + 3 mA Ripple noise: CV <= 0. 5 mV RMS, CC <= 3 mA RMS LCD reading accuracy: + 1% for voltage and + 2% for current For sale is a brand new, professional DC regulated power supply from Mastech, Model number HY1803D. This is a highly stable, high quality linear power supply with its output continuously adjustable