The automated meter reading guarantees error-free and continuous data acquisition for later anaylse and billing according to ISO 50001. All energy meters (e.g. electrical, water, heat, gas) with an M-Bus interface according to EN 13757-2,-3 are read out via 2-wire cable. The configuration and data evaluation takes place via an attractive, simple user interface via IP address with every common web browser. In addition to the MID energy meters, the UMD 96M and UMD 704M measuring instruments can also be connected to the PQ M central unit. Your energy data can be stored on the micro SD card (16 GB).This text is machine translated.