Fuel level sensing device

A multivalve is provided for mounting to a fuel tank, the multivalve having a feed valve operable to feed fuel out of the tank and a fuel level sensing device, the fuel level sensing device comprising a liquid level sensor that is situated in the tank when in use and is operable to make level measurements based on a first electrical property, the fuel level sensing device also including a separate maximum fill sensor being situated in the tank when in use and being operable to sense that a predetermined maximum fill level has been reached based on measurements of a second electrical property, wherein the position of each part of the fuel level sensing device is independent of the liquid level in the tank.