FIELD: heating.
SUBSTANCE: invention refers to heating device of appliance with water conduit for operation on running and/or contaminated water, namely for electric household appliances, such as washing or dishwashing machine; at that, heating device has at least one heating element, and this heating element is located on or in water conduit; at that, water conduit wall has the hole in the heater zone and conductivity metre is also provided, which is installed so that it is in the zone of that hole or protrudes through the hole inside water conduit.
EFFECT: invention allows optimising the need for washing liquids owing to improved measuring devices of water and time saving.
18 cl, 3 dwg
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