... + DC Power Supply 1.*(30V,1mA to 3 A), linear power supply,30V,3A 2.*Low Ripple and Noise 3.*Ideal for Education and ... PS-303DM+ DC Power Supply(30V,1mA to 3 A), liner power supply,30V,3ALight and Compact DesignCV/CC ... OutputSecond Channel: 0.00V to 31.9VOutput VoltageFrom 0.00V to 31.9V adjustableOutput CurrentFrom 0.00A to 3.00A adjustableCurrent changeThere is a ...