Feature: 1. Multi Function: The meter can measure 3 phase voltage, current, total active power, reactive power, total reactive power, three phase power, total apparent power, power factor, frequency, bidirectional active power, bidirectional reactive power. 2. RS485 Communication: Support RS485 communication, feature data monitoring, remote reading, electricity billing, unified management functions. 3. High Safety: Adopt ABS flame retardant shell, safer to use, both wiring terminal and power supply are protected by safety back cover, ensure the safety of the instrument wiring. 4. Excellent Silicone Button: Silicone buttons optimizes operation performance, solves the troubles of traditional hard glue stuck and failure, with good touch and long service life. 5. Wide Application: Can be used for substation automation, distribution automation, intelligent buildings, and electric energy measurement, management and assessment within enterprises. Specification: Item Type: 3 Phase Power Meter Material: ABS flame retardant material, silicone Color: Black Current Range: 5A Power Input: AC220V Communication: RS485 Accuracy: ±0.5% Harmonics: 2-31 times Baud Rate: 9600bps Time Period: 8 time periods Wiring: 3 phase 3 wire, 3 phase 4 wire. Package List: 1 x 3 Phase Power Meter