Eppendorf 5425 Centrifuge

New vs. Pre-Owned Lab Equipment: Where Does It Make Sense to Save?

Some laboratory purchases are heavily dependent on new technology, software or manufacturer support. Others are mature technologies, where a properly evaluated pre-owned instrument can deliver excellent value. Case in point: the Eppendorf 5425 Microfuge. Its proven, straightforward design delivers the core performance scientists need from a microcentrifuge without relying on rapidly changing technology. With capacity for 24 microcentrifuge tubes and speeds up to 15,060 rpm (21,300 × g), the 5425 has the capabilities required for a wide range of routine laboratory applications.

For a pre-owned instrument, however, the question isn't simply whether the model is still capable—it's whether the particular instrument has been properly evaluated. Buyers should look beyond the manufacturer's original specifications to the condition of the centrifuge, rotor and accessories, as well as whether the instrument has been tested and whether the seller provides a warranty. These considerations can make the difference between simply buying a used piece of equipment and making a smart pre-owned purchase. For mature, well-established instruments like the 5425, careful evaluation can offer laboratories a way to obtain proven performance while putting less of the equipment budget into the purchase itself.

That makes pre-owned equipment particularly worth considering when a laboratory needs dependable, established technology rather than the latest features. The Eppendorf 5425 illustrates the point: it is a recognized laboratory workhorse with the speed, capacity and simplicity expected of a modern microcentrifuge, while a pre-owned unit can cost substantially less than purchasing comparable new equipment. For labs looking to stretch equipment budgets without compromising on essential functionality, knowing where new technology matters—and where proven technology is the smarter buy—can be an important part of the purchasing decision.

Special for LabX readers, Fall 2026: Ready-to-run Eppendorf 5425 microcentrifuge with FA-24x2 rotor included. Whisper-quiet, touchpad control, and up to 21,300 × g for everyday molecular workflows. Non-refrigerated, 120 V, backed by a 90-day warranty. Pre-owned lab quality at $1,750. Multiples available.

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Whisper quiet 24-place standard microcentrifuge with outstanding feature set for broad range of applications.

Comes with our 90-day warranty.

Biotech Equipment Sales, Inc.: based in South San Francisco, the Biotech capital of the world, since 2009. We are dedicated to bringing high-quality pre-owned laboratory instrumentation to our scientific community.

Biotech Equipment Sales, Inc.
226 Miller Ave.
South San Francisco, CA  94080
650-871-5707 office
650-276-7487 fax
sales@biotechequipmentsales.com