What are the control options for Optos Series pumps?
Eldex Optos pumps can be controlled with an analog signal (0-5V, 4-20mA) or via an RS232 interface. High- and low-pressure limits can only be enabled when the Optos Series pump…
What are the control options for HP Series pumps?
Eldex HP Series pumps do not have electronic controls; they use a manually adjusted micrometer to set the piston stroke length, which adjusts the flow rate. Our Optos series is…
Are 1/8″ Swagelok fittings standard or optional?
Eldex Optos S and M model pumps with pulse dampers come standard with a 10-32 outlet valve. We offer the #6092 T-bracket adapter for Swagelok-style compression fittings for 1/8” tubing…
What are the benefits of using a pulsation damper in metering applications?
Metering pumps, also known as dosing pumps, are designed to pump a precise fluid volume in a controlled fashion. They typically operate in a reciprocating manner, which can produce a…
What is the design of a pulsation damper?
The basic design of a pulsation damper typically consists of a pressure vessel with an elastomeric or gas-filled bladder inside. When the pulsating flow enters the damper, the bladder compresses…
Why do I need a pulsation damper?
Pulsation dampers stabilize the flow and pressure in circuits with volumetric or dosing pumps. They are used in a wide range of applications. A pulsation damper is a device used…