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Centrifuges

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    Thermo Scientific Megafuge 40R Refrigerated Laboratory Centrifuge

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    OEM: Thermo ScientificMaterial: Megafuge 40R Common Name: Refrigerated Laboratory Centrifuge Model Name: 75004504 Manufactured Date: 2012-01-01 Ite...

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    Sigma Products Ltd 4-16S Centrifuge

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    OEM: Sigma Products LtdMaterial: 4-16S Common Name: Centrifuge Model Name: 4-16S Item Weight: 181 Serial Number: 49648 SKU#: Inv-00639767 Powers On...

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    Thermo Scientific Sorvall Legend XTR Centrifuge

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    OEM: Thermo ScientificMaterial: Sorvall Legend XTR Common Name: Centrifuge Model Name: 75004521 Manufactured Date: 2014-01-01 Item Weight: 300 Seri...

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    Thermo Scientific Sorvall Legend Micro 17R Refrigerated Centrifuge

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    OEM: Thermo ScientificMaterial: Sorvall Legend Micro 17R Common Name: Refrigerated Centrifuge Model Name: 75002441 Item Weight: 60.5 Serial Number:...

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    Bio-Rad IH-Centrifuge L Centrifuge

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    OEM: Bio-RadMaterial: IH-Centrifuge L Common Name: Centrifuge Model Name: 009301 Manufactured Date: 2019-01-03 Item Weight: 52.5 Serial Number: 200...

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    Eppendorf 5430 R Centrifuge

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    OEM: EppendorfMaterial: 5430 R Common Name: Centrifuge Model Name: 5428 Item Weight: 146 Serial Number: 5428AG810258 SKU#: Inv-00627054 Powers On: ...

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    Bio-Rad IH-Centrifuge L Centrifuge

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    OEM: Bio-RadMaterial: IH-Centrifuge L Common Name: Centrifuge Model Name: 009301 Item Weight: 52.5 Serial Number: 2000084 SKU#: Inv-00632851 Powers...

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    Thermo Scientific Sorvall ST 40 Centrifuge

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    OEM: Thermo ScientificMaterial: Sorvall ST 40 Common Name: Centrifuge Item Weight: 233 Serial Number: NONE SKU#: Inv-00618836 Powers On: Yes Includ...

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    Fisher Scientific accuspin 24c Benchtop Centrifuge

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    OEM: Fisher ScientificMaterial: accuspin 24c Common Name: Benchtop Centrifuge Item Weight: 97 Serial Number: 724014092510 SKU#: Inv-00661046 Powers...

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    Hettich Instruments Rotofix 32 1205-1 Bench Top Centrifuge

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    OEM: Hettich InstrumentsMaterial: Rotofix 32 1205-1 Common Name: Bench Top Centrifuge Item Weight: 37.2 Serial Number: NONE SKU#: Inv-00634668 Powe...

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    Thermo Scientific Sorvall Biofuge primo R Centrifuge

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    OEM: Thermo ScientificMaterial: Sorvall Biofuge primo R Common Name: Centrifuge Model Name: 75005441 Item Weight: 156 Serial Number: 4127925 SKU#: ...

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    $222.00
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    Clay Adams Sero-Fuge 2001 Centrifuge

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    OEM: Clay AdamsMaterial: Sero-Fuge 2001 Common Name: Centrifuge Item Weight: 22.4 Serial Number: 3670073 SKU#: Inv-00638113 Powers On: Yes Includes...

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    Eppendorf 5417R Centrifuge

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    OEM: EppendorfMaterial: 5417R Common Name: Centrifuge Item Weight: 95 Serial Number: NONE SKU#: Inv-00651376 Powers On: No Includes Power Cords: Ye...

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    Eppendorf 5417R Centrifuge

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    OEM: EppendorfMaterial: 5417R Common Name: Centrifuge Item Weight: 78 Serial Number: NONE SKU#: Inv-00651531 Powers On: No Includes Power Cords: Ye...

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    Eppendorf 5424 Centrifuge

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    OEM: EppendorfMaterial: 5424 Common Name: Centrifuge Item Weight: 31 Serial Number: 5424CM752059 SKU#: Inv-00639171 Powers On: No Includes Power Co...

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    Eppendorf 5425 Centrifuge

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    OEM: EppendorfMaterial: 5425 Common Name: Centrifuge Item Weight: 20 Serial Number: 0067387 SKU#: Inv-00633130 Powers On: No Includes Power Cords: ...

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    Eppendorf 5804R Refrigerated Centrifuge

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    OEM: EppendorfMaterial: 5804R Common Name: Refrigerated Centrifuge Item Weight: 210 Serial Number: 5805 03933 SKU#: Inv-00632683 Powers On: Yes Inc...

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    Eppendorf 5415D Centrifuge

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    OEM: EppendorfMaterial: 5415D Common Name: Centrifuge Item Weight: 21 Serial Number: 5425 36761 SKU#: Inv-00651914 Powers On: No Includes Power Cor...

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    Eppendorf 5415D Centrifuge

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    OEM: EppendorfMaterial: 5415D Common Name: Centrifuge Item Weight: 20.3 Serial Number: 0071760 SKU#: Inv-00648933 Powers On: No Includes Power Cord...

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  • Hettich Instruments Hettich Instruments EBA 280 1101-01 Centrifuge Centrifuges reLink Medical
    Hettich Instruments Hettich Instruments EBA 280 1101-01 Centrifuge Centrifuges reLink Medical
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    Hettich Instruments EBA 280 1101-01 Centrifuge

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    OEM: Hettich InstrumentsMaterial: EBA 280 1101-01 Common Name: Centrifuge Item Weight: 28 Serial Number: 0000627 SKU#: Inv-00564442 Powers On: No I...

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    Cardinal Health 8V Benchtop Centrifuge

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    OEM: Cardinal HealthMaterial: 8V Benchtop Common Name: Centrifuge Item Weight: 35 Serial Number: NONE SKU#: Inv-00646646 Powers On: No Includes Pow...

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  • Drucker Diagnostics Drucker Diagnostics 614B Centrifuge Centrifuges reLink Medical
    Drucker Diagnostics Drucker Diagnostics 614B Centrifuge Centrifuges reLink Medical
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    Drucker Diagnostics 614B Centrifuge

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    OEM: Drucker DiagnosticsMaterial: 614B Common Name: Centrifuge Item Weight: 18.6 Serial Number: 161009-189 SKU#: Inv-00492697 Powers On: No Include...

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What is a Medical Centrifuge Machine?

A medical centrifuge machine is a vital piece of lab equipment that uses centrifugal force to separate components within a fluid sample. Spinning sample tubes at high speeds causes denser particles, such as red blood cells, to move outward to the bottom of centrifuge tubes. The result is efficient solid liquid separation, a process essential in blood analysis, pathology, and sample preparation.

Common models include fixed-angle centrifuge units and horizontal centrifuge systems equipped with temperature control for consistent results. Some advanced centrifuge machines rely on digital display technology to set speed, time, and temperature with high precision. Users must select the correct centrifuge tubes and filter bags to match their application needs. Whether in clinical diagnostics or research settings, these machines deliver fast, reliable separation.

Types of Medical Centrifuges

Medical labs use various types of centrifuge machines tailored to sample volume, testing needs, and specific lab protocols. Fixed-angle centrifuge units, ideal for routine blood work, hold tubes at a constant angle and quickly pellet red blood cells and other particulates. Horizontal centrifuge machines swing out rotors for greater separation efficiency in density gradient protocols and are well-suited for virology or cell biology.

High-speed centrifuges handle smaller volumes at very high g-forces, making them ideal for plasma or serum extraction and advanced research applications. Refrigerated or benchtop models with temperature control are used when heat-sensitive samples require preservation. Each type demands careful use of centrifuge tubes, rotor balancing, and appropriate accessories to ensure safety, reliable operation, and optimal results across various components and sample types.

Essential Features to Consider in a Centrifuge

When selecting a centrifuge machine for your needs, features matter for safety, performance, and workflow adaptability. Temperature control is critical for preserving delicate samples and maintaining consistent protocols, especially in horizontal centrifuge setups. A clear and intuitive digital display helps technicians monitor speed, run time, and temperature at a glance, reducing errors during time-sensitive testing.

Choose units that can handle the centrifuge tubes your lab uses — a proper fit prevents imbalance and ensures accurate separation. Higher-end models include rotor options for various components, such as tubes, microplates, and filter bags, offering flexibility for different procedures. Built-in safety mechanisms like lid locks, imbalance detection, and emergency stops protect both users and samples. These key features make centrifuge machines more reliable, efficient, and versatile across diverse lab environments and applications.

Applications of Medical Centrifuges

Medical centrifuges are essential in many clinical and research applications that rely on separating particles by density. They are commonly used to isolate red blood cells from plasma or serum for laboratory tests, such as complete blood counts and metabolic panels. They also prepare samples for microbiology, removing unwanted debris before culture or analysis.

In pathology labs, centrifuge machines concentrate cells from body fluids such as cerebrospinal fluid, aiding in disease diagnosis. Biochemistry labs use centrifuges for sample purification or fractionation, while research settings might separate cellular components, proteins, viral particles, or nucleic acids.

Centrifuges are also critical for PRP (platelet-rich plasma) processing and blood banking. With proper rotor and tube selection, these machines deliver reproducible separation for diverse lab needs — from diagnostics to research innovation.

Factors to Consider When Purchasing

Choosing the right centrifuge machines requires evaluating several important factors. First, determine whether a fixed-angle centrifuge or a horizontal centrifuge better suits your sample types and lab workload. Next, ensure adequate rotor capacity for your common centrifuge tubes and sample volumes.

Temperature control is critical for sensitive assays, so look for refrigerated models with accurate digital display settings. Consider the range of speeds and centrifugal force the machine can achieve — a higher speed is needed for demanding applications. Built-in timers, emergency stop functions, and quiet operation may also enhance usability.

Safety features, like lid interlocks, imbalance detection, and filter bags to contain spills, should be present in any modern unit. Finally, verify compatibility with accessories and ease of maintenance to sustain long-term usability, maximize lab efficiency, and meet changing workflow demands.

FAQs

What is a centrifuge and how does it work? +

A centrifuge spins samples at high speeds to separate substances based on density.

How much does a centrifuge cost? +

Pricing varies by size and features; used centrifuges typically offer strong value for most labs.

What types of used centrifuges do we sell? +

We carry microcentrifuges, benchtop units, refrigerated centrifuges, and specialty models from trusted brands.

Does reLinkOnline offer both new and refurbished centrifuges? +

Yes. We offer new, used, and reLink Certified centrifuges.

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