Bar-Graph indicator has two models depending on the input, single input and dual input. Single input instrument accepts single instrumentation standard electrical signal and indicates on numeric display and 101-Led bar-graph. In Dual Input instrument user can connect two instrumentation electrical standard inputs and indicates on numeric display, and dual bar-graph. Optionally retransmissions of signal and alarm set points are available. Instruments are available in two different cut-outs. Best suited product to indicate the parameter in bar indication format.