| 摘要 |
A dishwasher machine or washing machine includes a device that takes into account the loaded state of the machine or the type of dirtiness of the items to be washed, in order to be able to determine and regulate the amount of washing-active substances required in the cleaning liquid for optimum cleaning effect. To this end, water-bearing appliance is provided with a system for feeding a cleaning product into the cleaning liquid, a sensor determines the content of washing-active substances in the cleaning liquid during the cleaning process, and a dosing device feeds an additional cleaning product into the cleaning liquid when the content of washing-active substances in the cleaning liquid is too low, or fresh water when the content of washing-active substances in the cleaning liquid is too high.
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