20 Segment LED Bargraph. Single positive inputs only. Input ranges: 200mV, 2V, 20V, 200V, and 1200V. Selectable Dot Bar mode and scale indicators. X5 resolution increase with proportional brightness mode. Custom scaling available. Operates as a center-zero meter with isolated 5 V power supply. 0.15" segments. Current consumption 20 mA in Bar mode. Can operate from 4 to 24V DC in Dot mode.