With range from 500 nL/dispense to 2 Lpm continuous flow, Sensata uses precision stepper motors to control variety of valveless piston pumps. Programmable dispensing system accommodates all FMI pump sizes in fixed and adjustable displacement configurations. Pump heads are integrally mounted to control unit which is housed in anodized aluminum enclosure that has LED readout for display menu driven programming and membrane switches for navigating through programming steps.