PSD/4 Encased Pumps

Ideal for evaluating performance before scaling up to integrated OEM solutions.

PSD 4 Stand-alone

Compact Solution for Precise Liquid Handling

The PSD/4 Encased Syringe Pump offers precise liquid handling in a compact, stand-alone format ideal for academic, research, and low-volume industrial use. Designed to support testing, prototyping, and application development, it allows users to experience Hamilton’s precision before moving into full integration. 

This powerful syringe pump is designed to handle all standard liquid handling functions including dispensing, serial dispensing, and diluting, having a stroke length of 30mm. Its small footprint makes it ideal for laboratories and production lines where space saving is important. 

What you can expect

  • Ready-to-Use Out of the Box

    Includes power adapter, data cables, converter, and software, no additional setup required. Ideal for quick deployment in lab environments.

  • Compact and Encased for Easy Benchtop Use

    The enclosed design protects internal components, minimizes footprint, and supports use in both lab and academic settings.

  • Precision Liquid Handling

    Delivers accurate, repeatable dispensing with support from Hamilton syringes and valves, ensuring confidence in every experiment.

View all PSD/4 Encased Pumps

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OEM Kit final on white

Planning to Integrate Hamilton’s PSD Pumps?

Get hands-on with Hamilton’s OEM Discovery Kit, a complete set designed to help you evaluate the PSD Encased syringe pump in real-world conditions.
The kit includes everything you need for testing, integration, and setup, plus a complimentary session with a Hamilton Product Manager for expert guidance.

Psd consumables

What’s Included with Your PSD/4 Syringe Drive

Inside the box, you will discover not only the PSD/4 itself but also a range of additional accessories to support your syringe pump usage:


• Country specific power cord
• Power adapter 24V
• USB to RS232 converter
• Locking pin x 2
• Adhesive caps x 2
• Board to board connector
• Memory stick with SW and manual

With this complete package, you have everything you need to start utilizing the precision and versatility of the PSD/4 in your laboratory or research setting.

Proven performance and longevity

With an impressive accuracy of ±1% syringe volume, ranging from 12.5 μL to 12.5 mL, and a precision of 0.05%, the PSD/4 ensures precise and reliable liquid dispensing for a wide range of volumes. 

Its robust construction and meticulous engineering guarantee consistent and accurate results, making it a trusted companion for various laboratory and research applications.

A half-height syringe pump for compact applications

The precision-manufactured body of the PSD/4 syringe pump offers a sturdy and rigid platform, ensuring optimal performance and minimizing overall system hysteresis. This results in improved accuracy and reliability in syringe plunger positioning.

Additionally, the self-lubricating and wear compensating lead nut further enhances the syringe pump's capabilities, providing unparalleled precision and smooth operation. With the PSD/4, you can confidently achieve precise and consistent liquid dispensing for your applications, making it an indispensable tool in your laboratory or research setup.

Psd4 stand-alone data

Consumables and Accessories

Enhance your PSD/4 setup with a curated range of compatible syringes, valves, cables, and accessories. These components ensure optimal performance and allow you to customize the pump for your specific liquid handling tasks.

Pump Specifications

PSD/4 Encased TypeHighest Resolution (steps/stroke)Fastest/Slowest (time/stroke)Size = D X H X W
(mm)
Linear Force Capability
(lbf)
Valve Torque Capability
(in oz)
Weight
(lbs)
Standard24,0001 sec / 50 min128 x 146 x 5122 lbf / 9.98 kgf251721
Smooth Flow192,00014 sec / 8 h128 x 146 x 5123 lbf / 10.43 kgf251721
High Lift Force54,8572.3 sec / 114 min128 x 146 x 5140 lbf / 18.14 kgf251721

PSD/4 Encased Pumps Resources

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

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