FIELD: instrument making; monitoring of levels of liquid media. SUBSTANCE: level gage uses as a float a magnetic liquid. In order to provide that liquid concentrating and to impart to it a form of the float, the level gage includes a permanent magnet. Reading of level of the liquid in a vessel is being performed with use of a visual attachment such as a dial, placed on an outer wall of the vessel. EFFECT: increased accuracy of level gage. 1 cl, 1 dwg
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