(Contrel Digital Electrical Multi-meter., Volts Input 110-230-400V.AC 3Ph.3W. & 3Ph.4W. applications.,CT Input /5A. Programmable CT ratio, Serial Output. RS485 Modbus RTU., Digital Output. 2 x Pulsed For Active & Reactive Energy. Analouge Output. 1 x 0-20/4-20mA)