... , DI/ DO RS485, Modbu Detailed Product Description 3-phase Digital Network Panel Meter LED display voltage, current, power, frequency, power factor, kWh ... , DI/ DO RS485, Modbus PMAC625 Three Phase Digital Network Panel Meter ØSuit for 220V, or 240V (ph-N) low voltage ... ( wet contact)ØTwo relay alarm outputØOne RS485 communication PMAC625H LCD digital panel meter