Atlas dca pro advanced semiconductor analyser model dca75 peak dca75 p the dca pro is an advanced new design that features a graphics display usb communications pc software and an enhanced component identification library p p the instrument can be used stand alone or connected to a pc either way the dca pro will automatically identify the component type identify the pin out and also measure a range of component parameters such as transistor gain leakage mosfet and igbt threshol