| 摘要 |
The invention relates to a device for measuring the filling level of a fluid in a container for storing the fluid, in particular a fluid for reducing nitrogen oxides in exhaust gases of internal combustion engines. Said device comprises an ultrasonic transducer for producing an ultrasonic signal and for capturing the ultrasonic signals reflected in the region of the liquid level. Deflection means are provided in the container for deflecting the ultrasonic signal. |
