Enda ei141 programmable universal led indicator displays enda ei141 230 sw this enda ei141 230 panel mounting display indicates the value of one of 4 input types 2 x voltage and 2 x current the unit features an easy to use front panel keypad and a 4 digit led display with an adjustable display scale and adjustable decimal point it also has a 4 step adjustable sampling time and a unit of measure that can be hidden or displayed enda ei141 230 sw universal led display