| 摘要 |
<p>The device has a reference container (3) connected with a container (1) in such a manner that a level in the container (3) corresponds to a level in the container (1). The container (3) includes a connection device (6) for a microwave level measuring device (7), which operates according to a radar principle. The connection device includes a coupling device for a microwave signal, where the coupling device works as a container closure of the container (3). The coupling device is firmly connected with the container (3).</p> |
