3-phase Universal Digital Panel Meter LED display volt, current, power, frequency, power factor, kWh, DI/ DO RS485, Modbus PMAC600B 3-phase Digital Panel Meter ØSuit for ... alarm outputØOne RS485 communication ParameterIndexAccuracy Rate0.5Suitable NetworkPMAC600B: 3-phase 4-wireDisplayed DataCurrent4 digits, display real value,Unit: ... .5mm x 89.5mm (+0.5mm) PMAC600B 3-phase digital panel meter