On Panasonic KW4M Eco power meter basic functions expanded for easier operation. Instantaneous electrical power display is possible in addition to integrated electrical energy. For all power supplies each phase voltage and current display are possible. Built-in hour meter function. Ability to display an integrated measured power range of up to 9999.99 MWh. Precise power surveillance is possible by being able to display down to two decimal places. Also, the display can be expanded from a 6-digit to a 9-digit display, making it is possible to display up to 9999999.99 kW. Built-in pulse input function (cannot be used when measuring power). Selectable from Modbus(RTU) type or MEWTOCOL type.