1Figure 1 Pipet-Lite 200 μLPlunger button /volume adjustmentTip ejectorbuttonStainless steeltip ejector armVolumelockDigitalvolumeindicatorBody:high-impact,low thermalconductivitypolymerShaftDisposable tipIntroductionPipet-Lite is an air-displacement pipette which incor-porates a major ergonomic improvement to reducethe risk of repetitive strain injury and pain.A magnet is used to help sense and hold the piston inthe zero position, which reduces static force on theoperator’s hand.Tip ejector arm