The Harvard Apparatus PHD22/2000 syringe pumps can accommodate four, six, or ten plastic, glass or stainless steel syringes with the addition of a Multi-Rack
These Multi-Racks can be purchased with the pump or upgrade kits are available to retrofit existing pumps.
The racks are very easy to install without special tools.
The PHD 22/2000 Series is accurate to +/-0.35%.
These pumps offer a broad flow rate range from 0.0001ul/hr to 220ml/min.
The units accommodate syringes ranging from 0.5ul to 140ml depending upon the rack being used.
The standard rack holds two syringes up to 140ml.
The PHD 22/2000 series is available in several models: infusion only, infusion/withdrawal or programmable.