The PU-4580 HPLC pumps can be used as part of any HPLC system or can be configured for stand-alone use with keyboard control.

Each base unit has two expansion bays that allow an isocratic pump to be transformed into a binary or quaternary gradient solvent delivery system with internal degasser, mixer and optional solvent selection for method development.

Each base unit has two expansion bays that allow an isocratic pump to be transformed into a binary or quaternary gradient solvent delivery system with internal degasser, mixer and optional solvent selection for method development.

Each base unit has two expansion bays that allow an isocratic pump to be transformed into a binary or quaternary gradient solvent delivery system with internal degasser, mixer and optional solvent selection for method development.

Each base unit has two expansion bays that allow an isocratic pump to be transformed into a binary or quaternary gradient solvent delivery system with internal degasser, mixer and optional solvent selection for method development.

Each base unit has two expansion bays that allow an isocratic pump to be transformed into a binary or quaternary gradient solvent delivery system with internal degasser, mixer and optional solvent selection for method development.

Each base unit has two expansion bays that allow an isocratic pump to be transformed into a binary or quaternary gradient solvent delivery system with internal degasser, mixer and optional solvent selection for method development.

Each base unit has two expansion bays that allow an isocratic pump to be transformed into a binary or quaternary gradient solvent delivery system with internal degasser, mixer and optional solvent selection for method development.

Each base unit has two expansion bays that allow an isocratic pump to be transformed into a binary or quaternary gradient solvent delivery system with internal degasser, mixer and optional solvent selection for method development.