FIELD: storage and transportation of liquids, for instances, cryogenic liquids. SUBSTANCE: reservoir has housing formed by at least one envelope, part of which is cylindrical, it has also neck with access hole, detachable cover and variable-capacitance device placed inside housing for determining liquid level in reservoir. Variable-capacitance device has at least one electrode in form of elongated strip, arc-shaped in cross section. Electrode is installed close to cylindrical part of envelope, concentrically with the latter. EFFECT: enlarged operating capabilities. 7 cl, 2 dwg
