Electricity meter, incorporated in a meter case has a display for indicating electricity consumption based on the signal received from a meter which in turns receives a wireless measurement signal from a current measurement unit

摘要

Electricity meter device (1) is incorporated in a meter case and has a display device for indicating the electricity consumption based on a meter signal and a receiving device for receipt of a wirelessly transferred current measurement signal and output of a meter signal to the display. An independent claim is made for current measurement device that has a current meter for measuring the current in a line and a transfer device for wireless transmission of a measurement signal to a meter device.