Chemyx Fusion 101A is an infusion-only syringe pump that performs the most basic precision dispensing activities. This syringe pump comes with standard infuse mode and multi-step programmable mode. It also has an RS232 and USB port that allows the pump to be controlled by a computer. The programmable syringe pump can be used for mass spectrometry calibration, synthetic chemistry, electro-spinning, drug infusion, and ESI microliter injections. The upgrade of this model is Fusion100-X.