Sensor arrangement for determining the condition of a water softener in a household appliance comprises a housing, a loose feed filling, and a volume measuring element for measuring the volume of the filling

摘要

Sensor arrangement comprises a housing (18), a filling (21) made from ion exchange material, and a volume measuring element for measuring the volume of the filling. The filling is provided as a loose feed. An Independent claim is also included for a household appliance containing a water softener and the above sensor arrangement.