Blue Sea DC DIN Ammeter + External Shunt

Blue Sea DC DIN Ammeter + External Shunt BS-1053B DC DIN Ammeter + External Shunt Standard European 72mm design White matte dial with black printed scale and knife-edge pointer Backlit meter face (separate 12 or 24V DC backlight connections) Terminal cover included to prevent accidental short circuit Includes appropriate external DC shunt, when required Part Number Function Connection Current Meter Shunt Type ENE-BS-1053B  0-50A 2 wire to DC positive and negative 1mA at full scale External 50mV @ full scale ENE-BS-1054B 0-100A 2 wire to DC positive and negative 1mA at full scale External 50mV @ full scale ENE-BS-1055B 0-150A 2 wire to DC positive and negative 1mA at full scale External 50mV @ full scale