velleman doppio alimentatore dc lab 2x 0 30 vdc 0 3 a 5 vdc fisso 3 a max con 4 display lcd

our high quality lab power supplies operate in both constant voltage and constant current mode. our lab power supplies effortlessly switch to constant current mode when overloaded, providing a constant maximum output. if a short circuit occurs, you don t have to worry, because our power supplies are