Stepper Series Repetitive Dispensing Pipettes The Dymax Stepper is a simple to operate, repetitive dispensing pipette. Users have the ability to set a specific dispense volume and repeat it over and over again with extreme accuracy.This pipette utilizes a disposable, silicone-free, medical-grade syringe as its fluid reservoir. The pipette dispenser is designed so that the fluid reservoir never comes in contact with the operator's hand, preventing adverse heat transfer which could influence the accuracy of the pipette. The Stepper pipette also eliminates fluid contamination by preventing fluids from coming in contact with the dispenser.BenefitsNo electric or air required for useConsistency from first to last dispenseCan withstand constant handlingQuick, easy changeover of materialsEliminates any chance of material contamination during dispensingEliminates material compatibility issuesOperators can dispense fluids in comfortPipette is small in size and can be easily transported between labs, etcFeatures: Simple, manual operationPositive displacement accuracyRugged constructionAll wetted parts are disposableSmall, portable, ergonomic design