The Selec MA12 Digital Panel Meters - Digital Ammeter wide range which can Indicate current in operation of equipment, machinery, systems or processes in a wide range of industrial applications. It consists of 4 Digit, 7 segment LED display. Comprises of Input type: 1ΓΈ-2 wire with 0.001 resolution. Supply Voltage: 240V or 24 ACDC (5060 Hz).