| 摘要 |
<p>Capacitance level sensor (A) comprises at least two condensers (7, 7') for regulating the level of liquid in a container, where the liquid (2) is electrically conductive and the function of one of the condenser plates (6) takes over two condensers, during which other condenser plate is formed from a metallic electrode (5, 5', 5-n).</p> |
