Features： 1、Multifunctional: This power meter can test 3 phase voltage, current, total active power, reactive power, total reactive power, 3 phase power and other parameters. 2、Ensure Safety: The terminal and power supply are protected by a safe flame retardant ABS back cover to prevent the equipment wiring from being exposed. 3、Wide Application: Power meters can be widely used in substations and distribution automation, power measurement within enterprises, and data monitoring. 4、High Accuracy: This power meter adopts RS485 communication, with an accuracy of about 0.5%, to ensure accurate test values. 5、Silicone Button: The power meter abandons the troubles of traditional hard glue stuck and malfunctioning, and the silicone keys have a good touch and a long service life. Specification： Item Type: Multifunctional Power Meter Material: ABS, silicone Color: White Current Range: 5A Baud Rate: 9600bps Accuracy: ±0.5% Power Input: AC220V Communication: RS485 RTU Accuracy: ±0.5% Wiring: 3 phase 3 wire, 3 phase 4 wire Package List： 1 x Multifunctional Power Meter