Blue Sea Systems Dc Analog Din Meter-Ammeter 0-100A 1054 Square DIN analog ammeter displays electrical amperage from 0 to 100 amps DC DC analog ammeter 0-100 amperage range DIN standard European 72mm design White dial face with black lettering and black pointer needle Backlit meter face – requires separate 12 or 24 volt DC backlight connections Terminal cover included to prevent accidental grounding Includes external DC shunt