DP--  A Serial Digital Display adopts an advanced integrate circuit technology with high brightness LED display. It’s an advanced instrument with low energy comsuption, and reliable work. The display receives the paralle code (8421 code) input signal, it can be used as an outer digital display to the WB-98A Intelligent Indicator. The display has three indication lights as well as a alarm function, it can be also used as an outer digital display to the instrument which has paralle code output terminal. We can supply it with either single display or double display or any other display special requests of the customers.