Level gauge, method for operating a level gauge and assembly consisting of a level gauge and at least one spacer

摘要

The invention relates to a level measuring device (10) for measuring the level in a container (2) through its wall (9) by means of ultrasound, with an ultrasonic measuring head (12), a controller (20) and a fastening device (24) the level measuring device (10) can be attached to the container (2) so that the ultrasonic measuring head (12) is pressed against the wall (9) of the container (2). The invention also relates to a method for operating such a level gauge (10), wherein a sampling rate is used, which is situation-dependent. Finally, the invention relates to an assembly of such a level gauge and at least one spacer (50), which can be attached to the lower edge of a to be provided with the level gauge (10) container (2).