Ea elektro automatik programmable laboratory dc psu ea psi 9000 2u series ea elektro automatik 06230314 the ea elektro automatik ea psi 9080 120 2u is a programmable laboratory dc power supply that offers a user friendly interactive handling concept along with a remarkable set of standard features which makes it remarkably easy to use this model is equipped with a flexible auto ranging output which provides a higher output voltage at lower output current or a higher output current at l