| 摘要 |
<p>The invention provides a water hardness control device used for general control of water distribution or a water supply system, comprising a small box, the box comprises a central electrode, making waiting-to-be-processed water flow along the central electrode, the central electrode applies pulsed electric field upon water flow, the central electrode and the housing of the box are coupled to an electronic central unit, the electronic central unit is suitable for executing electric measurement of the water via applying working voltage to the water and measuring current generated by the water, to measure electrical conductivity and current flow characteristic of the water.</p> |
