Pipette with adjustable dosing volume

A pipette with an adjustable volume, the pipette comprising:

• a housing comprising an outside surface extending from an upper end to a lower end;
• at least one seat configured to releasably hold a pipette tip on the lower end of the housing, wherein the at least one seat defines an opening;
• a displacement apparatus defining a displacement chamber comprising a displacement element configured to be displaced therein;
• a connecting channel configured to connect the displacement chamber to the opening of the at least one seat:
• a stroke rod coupled to the displacement element and configured to be displaced in a longitudinal direction relative to the housing in. order to displace the displacement element within. the displacement chamber;
• a control button connected to the upper end of the stroke rod and projecting from the housing;
• a stop element positioned on an outer circumference of the stroke rod, wherein the stop element comprises,
• an upper stop for the stop element, and
• a lower stop for the stop element, wherein the upper and lower stop elements limit
• a stroke of the stroke rod;
• an adjusting apparatus configured to adjust a position of the upper stop m the housing;
• a display apparatus configured to display a set dosing volume;
• and
• a coupling apparatus positioned between the adjusting apparatus and the display apparatus and configured to couple the adjusting apparatus to the display apparatus in an engaged state and configured to uncouple the adjusting apparatus from the display apparatus in a disengaged state.