| 摘要 |
A device for measuring the level of liquid is disclosed. The device according to the present invention comprises a housing opened up and down, and including a roller seating unit formed at a predetermined position on an inner circumference thereof and a housing hinge connection unit formed at one side on an outer circumference thereof; a roller including a roller shaft at each end to be rotatably received in the roller seating unit of the housing; a measuring tape winding around an outer circumference of the roller with both ends extended downward into a liquid storage tank; a buoyant member mounted to one end of the measuring tape to be raised and lowered in accordance with variation of the level of liquid in the liquid storage tank; a weight mounted to the other end of the measuring tape and tightly supporting the measuring tape by being raised and lowered contrary to the buoyant member; a housing cover covering a top of the housing, and including a cover hinge connection unit formed at one side for hinge-connection to the housing and a magnifier formed in the center thereof; and a connection cap connecting a lower end of the housing with an entry pipe of the liquid storage tank. |
