Device for determining level of liquid in container, has displacement portion and measuring unit that are provided on opposite sides of membrane of container wall, and liquid-empty portion which is provided in housing

摘要

The device has a container wall, a displacement portion (300) and a measuring unit (500). The displacement portion and measuring unit are provided on opposite sides of membrane (200) of container wall. A housing (400) is provided with a liquid-empty portion (120). The measuring device is provided with a force transducer (510).