测量介电常数小于20的介质 安德森耐格出品的具有卫生型过程连接的电容液位开关
Most process and storage vessels use limit switches to prevent overfilling of the vessel (full indicator) o r dry running of a pump (empty indicator). For this reason, the range of solutions available on the market is broad, with sensors varying in terms of their operating principle and process integration. The new electr onic limit […]
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