Float type pressure water level gauge

The utility model relates to the technical field of water level measuring equipment, and discloses a float type pressure water level gauge which comprises an underwater fixing part and a floating part connected through a wire, an underwater pressure sensor is arranged on one side of a wire connecting piece, and the wire is fixed through the wire connecting piece and then electrically connected with the underwater pressure sensor. The floating component comprises a protective shell and a solar panel arranged at the upper end of the protective shell, a storage battery is arranged on the inner side of the protective shell, a main controller is arranged on the inner side of the protective shell located at the upper end of the storage battery, and an air pressure sensor is further arranged on one side of the protective shell. The whole device can be directly thrown to the deepest water level of a reservoir to be used, due to the fact that no air pipe is arranged in the middle connecting line, during installation,