Professional regulated DC power supply from Mastech, Model  HY6003E. This highly stable, high quality linear DC power supply with its output continously adjustable at 0-60V DC and 0-3A. What's more, the unit is equiped with coarse and fine controls for adjusting the voltage and current outputs, making it easy to set the output to your desired level. The unit comes with 2 LED displays, providing accurate readout for the voltage and current values.

Features & Specifications:

• Adjustable outputs: 0-60V and 0-3A

• Coarse and fine controls for both current and voltage outputs

• Input voltage: 110V/220V switchable

• 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

• Protection: constant current and short-circuit protection

• LCD reading accuracy: +/-1% for voltage and +/-2% for current

• Environment: 0-40C, relative humidity < 90% 

• Size: 9.1" x 6.4" x 3.8"