manufactures instruments for
analytical chemistry laboratories and chemical process control. Our instruments are used in a
variety of applications ranging from capillary HPLC to reactant feed.
Optos Series Pumps now available.
Check models starting here
Eldex is well known for our line of precision high pressure
metering pumps based on a positive displacement, reciprocating piston design. Our ReciPro® line
has models with flow rates from between 0.002 mL/min. to 144 mL/min. at
pressures up to 6000 psi. The versatility of the ReciPro pumps makes
them suitable for a wide range of applications, including column washing and
backflushing, post-column reaction, reactant feed and other process
Our MicroPro® pumps, based on a high pressure syringe
design, are especially well suited for fluid delivery in the microliter
per minute range, with applications in nano, capillary, and micro HPLC and
LC-MS, as well as a variety of low flow uses.
The Eldex product range also includes a versatile fraction
Starting in 1984, Eldex designed and manufactured
the PicoTag™ Workstation for Waters. Now, we are able to offer an
equivalent instrument called the Hydrolysis/Derivatization
(H/D) WorkStation, as well as spare parts, accessories, and service for the PicoTag WorkStation and Vacuum
Station. Click on spare parts for a list of common spare parts with Waters and Eldex part
In addition to our standard products, we manufacture a variety
of specialized instruments and customize our standard products for other