| 摘要 |
<p>The device, which can be used for measuring the level of a liquid in a reservoir, comprises: at least one optical measurement fibre having a substantially straight portion, which is stripped, extending over a predetermined measurement height and an optical reference fibre having a stripped substantially straight portion intended for being continuously immersed in the liquid, means for sending light flux into the fibres; means for measuring the light flux leaving the fibres and means for calculating therefrom the immersed fraction of the portion of the optical measurement fibre. <IMAGE></p> |
