VOLUME ADJUSTABLE MANUAL PIPETTE WITH QUICK SET VOLUME ADJUSTMENT

摘要

A volume adjustable manual pipette (10) having a hand-holdable housing (12) supporting (i) an electronic digital display (14) and associated position sensing (16) and control circuitry (18), (ii) a plunger unit (20) and (iii) a quick set volume adjustment mechanism (22) for simultaneously controlling the volume setting of the pipette and the electronic display, the quick set volume adjustment mechanism comprising a pipette volume setting member (32) for limiting upward movement of the plunger unit within the housing to define the volume setting for the pipette and the volume setting member being supported for axial movement on the plunger unit and releasably secured relative to the housing by a pipette user operable locking mechanism (34).