Portfolio ECCM42-Heat / Cold meter with M-Bus communication ECCM32-Heat / Cold meter with M-Bus communication 7E.46-Available with M-Bus communication 7E.23-Electricity Meter with M-Bus communication 7E.56-Electricity Meter with M-Bus communication Pulse Adapter-Pulse Input to M-Bus interface 1 … 9 10 11 12 13 … 35