Vernier type liquid level display

A vernier type liquid level displayer comprises floating measurement magnetic steel and a vertical long-strip-shaped aluminum profile, a transparent tube filled with liquid is vertically clamped on the left side of the aluminum profile, and a ruler marked with scales is vertically clamped on the right side of the aluminum profile. The vernier is arranged in a transparent tube filled with liquid, and two pieces of magnetic steel with S-level heads arranged in an opposite manner are arranged in the vernier; the two magnetic steels are externally packaged by the upper clamping sleeve and the lower clamping sleeve, and the externally packaged upper half part and the externally packaged lower half part of the vernier are coated with different colors; the scale indicator capable of moving up and down is transversely arranged in front of the transparent tube and the ruler, the left side face of the scale indicator is placed in an aluminum profile groove parallel to the left side of the transparent tube, and a fasten