基本的には、磁石の位置を感知するためにリードスイッチが必要です。磁石は、通常、液面の変化に合わせて動くフロート機構に取り付けられています。
This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.