Acura electro microprocessor-controlled micropipettors feature intuitive based control software that enables quick and easy access to each working mode as well as changes in volume ranges. The control units, available in micro, macro, and multi-volume ranges, feature right-side or left-side display readings. One electronic control unit can accommodate other volumetric modules which can be purchased separately. Lightweight ergonomic design provides pipetting comfort, particularly in repetitive dispensing operations. Engineering with high tech chemically resistant materials results in durable instruments. Additional functional features include a tip ejector that incorporates a JusTip height adjustment system, which allows the use of virtually any brand of pipette tip. A charging stand which can charge and store up to three electronic pipettes is supplied with each Acura electro basic package.