Voltcraft 160w remote control laboratory sm power supplies 10a 42v5a 84v voltcraft cpps 160 42 this 160w 10a 42v laboratory grade programmable switch mode power supply is a bench psu that features constant voltage or constant current operation that can be controlled via the front panel or by remote control via the supplied usb interface and the supplied pc software there is a large lcd display and backlit keypad and the digital rotary knobs offer both coarse and fine adjustment the unit h