... Power Meter socket,energy meter,new arrival power energy meter,LCD power meter,LED energy meter,easy operation meter,with a wire power meter ... ,good market power meterONEQUAN2011 power meter controller is integrated with the funcion ... )4. electrical ity:0~9999.99RMB5. Power ratio (threshold):0~2000W(Type A, type C factory value:50W/Type:10W ...