Add-on module that obtains and processes information from the WFK30 .. or WFW30 ... water meter. The module is intended for connecting the water meter to the M-Bus system. The module is installed in a special hole on the water meter. In addition to the flow reading, the module is able to detect the backflow of the medium and read it from the read value. It also transmits information about the manufacturer, current time and date, date, remembers the due date and stores up to 12 months of values, monitors current water consumption.

Properties:

• Backflow detection
• Backup battery
• Easy module replacement