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.