A 3-phase 4-wire/1-phase multifunction meter with a bright 4-row LED display, Class 1 accuracy, and programmable CT & PT ratios. Offers True RMS measurement, THD monitoring, dual source with LED indication, and Maximum Demand recording. Auxiliary voltage 90-270V AC, current range 0.015A-6A (60A opt.), IP51 protection, RS485 Modbus communication at 9600 baud. Compliant with IEC 61010-1 and IEC 61557-12 standards, weighing 280 gms.