Abstract: A device for parallel metering of a liquid with the following features: the device has a first body; the first body has a main channel, secondary channels, one inlet and outlets; the main channel is connected to the inlet; the secondary channels are connected to one outlet at a time; the secondary channels are connected to the main channel; the device has at least one first chamber with a first pressure medium; the first body has means for transferring transfer means pressure surges of the pressure medium from a first chamber to the secondary channels; each transfer means is connected to a secondary channel; and at least one means for preventing a fluidic connection between the secondary channels and the chamber is assigned to the transfer means.