Overview: This panel-mounted power and energy meter with a large, three-row LED display integrates all the measuring functions required for power management in locations such as factories and buildings into a single unit. Features: Large, Three-Row LED Display Saves on Cost, Wiring, and Space Demand Measurement Equipped with a Multitude of Functions Pulse Output Converts the Phase and Wire System of an AC Power System and an Input Voltage Circuit to a Universal Format Compatible with ANSI 4-Inch Round Form Size and DIN 96-Square Instrument Size Standard Equipped with an RS-485 Communication Function and Capable of Ethernet Communication Compatible with Overseas Requirements