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Centrifuges

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    Thoratec Centrimag 2nd Gen System

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    OEM: ThoratecMaterial: Centrimag 2nd Gen Common Name: System Item Weight: 128.6 Serial Number: L03065-0010 SKU#: Inv-00612111 Powers On: Yes Includ...

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    Hettich MIKRO 22 R Centrifuge

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    OEM: HettichMaterial: MIKRO 22 R Common Name: Centrifuge Item Weight: 47 Serial Number: None SKU#: Inv-00608250 Powers On: Yes Includes Power Cords...

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    EliTech 7622 CytoPro Cytocentrifuge

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    OEM: EliTechMaterial: 7622 CytoPro Common Name: Cytocentrifuge Accessories: AC-160 Cytopro Rotor. Item Weight: 23 Serial Number: 7622150171 SKU#: I...

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    Thermo Scientific SORVALL RC4 Refrigerated Centrifuge

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    OEM: Thermo ScientificMaterial: SORVALL RC4 Common Name: Refrigerated Centrifuge Item Weight: 631 Serial Number: 42926779 SKU#: Inv-00605612 Powers...

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    Scilogex, LLC D3024R Refrigerated Micro-Centrifuge

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    OEM: Scilogex, LLCMaterial: D3024R Common Name: Refrigerated Micro-Centrifuge Model Name: 922015139999 Item Weight: 74 Serial Number: LR6MOO1846 SK...

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    EliTech 7152 Aerospray Pro Hematology Slide Stainer Cytocentrifuge

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    OEM: EliTechMaterial: 7152 Aerospray Pro Common Name: Hematology Slide Stainer Cytocentrifuge Item Weight: 36 Serial Number: 7152191241 SKU#: Inv-0...

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    EliTech 7152 Aerospray Pro Hematology Slide Stainer Cytocentrifuge

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    OEM: EliTechMaterial: 7152 Aerospray Pro Common Name: Hematology Slide Stainer Cytocentrifuge Item Weight: 34 Serial Number: 7152150487 SKU#: Inv-0...

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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: 2018-08-21 Item Weight: 115 Seri...

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    Thermo Scientific Sorvall CW3 Cell Washing Centrifuge

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    OEM: Thermo ScientificMaterial: Sorvall CW3 Common Name: Cell Washing Centrifuge Manufactured Date: 2017-04-28 Item Weight: 52 Serial Number: 37248...

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  • Thermo Scientific Thermo Scientific Sorvall Legend XTR Centrifuge Centrifuges reLink Medical
    Thermo Scientific Thermo Scientific Sorvall Legend XTR Centrifuge Centrifuges reLink Medical
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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: 2010-01-01 Item Weight: 260 Seri...

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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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    Sigma Products Ltd 4-16S Centrifuge

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    OEM: Sigma Products LtdMaterial: 4-16S Common Name: Centrifuge Model Name: 4-16S Manufactured Date: 2014-01-01 Item Weight: 180 Serial Number: 1520...

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    Hermle Z366 Centrifuge

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    OEM: HermleMaterial: Z366 Common Name: Centrifuge Item Weight: 118 Serial Number: NONE SKU#: Inv-00588151 Powers On: Yes Includes Power Cords: YesF...

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    Thermo Scientific 75008801 Medifuge Centrifuge

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    OEM: Thermo ScientificMaterial: 75008801 Medifuge Common Name: Centrifuge Item Weight: 36 Serial Number: 42773592 SKU#: Inv-00589947 Powers On: Yes...

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  • Cardinal Health Cardinal Health Sero 12 Centrifuge Centrifuges reLink Medical
    Cardinal Health Cardinal Health Sero 12 Centrifuge Centrifuges reLink Medical
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    Cardinal Health Sero 12 Centrifuge

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    OEM: Cardinal HealthMaterial: Sero 12 Common Name: Centrifuge Item Weight: 27 Serial Number: 220214AA874 SKU#: Inv-00583727 Powers On: Yes Includes...

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  • Hettich Hettich Zentrifugen Rotina 38R Tabletop Centrifuge Centrifuges reLink Medical
    Hettich Hettich Zentrifugen Rotina 38R Tabletop Centrifuge Centrifuges reLink Medical
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    Hettich Zentrifugen Rotina 38R Tabletop Centrifuge

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    OEM: HettichMaterial: Zentrifugen Rotina 38R Common Name: Tabletop Centrifuge Item Weight: 185 Serial Number: 00001160100 SKU#: Inv-00586321 Powers...

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    Thermo Scientific Sorvall ST 40 Centrifuge

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    OEM: Thermo ScientificMaterial: Sorvall ST 40 Common Name: Centrifuge Manufactured Date: 2012-01-01 Item Weight: 130 Serial Number: 41398550 SKU#: ...

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    Thermo Scientific Sorvall ST 40 Centrifuge

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    OEM: Thermo ScientificMaterial: Sorvall ST 40 Common Name: Centrifuge Manufactured Date: 2016-01-01 Item Weight: 255 Serial Number: 42027703 SKU#: ...

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  • Bio-Rad Bio-Rad IH-Centrifuge L Centrifuge Centrifuges reLink Medical
    Bio-Rad Bio-Rad IH-Centrifuge L Centrifuge Centrifuges reLink Medical
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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: 2023-11-23 Item Weight: 25.6 Serial Number: 300...

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    IEC Centra GP8RF Centrifuge

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    OEM: IECMaterial: Centra GP8RF Common Name: Centrifuge Model Name: GP8RF Item Weight: 270 Serial Number: 31280334 SKU#: Inv-00602578 Powers On: Yes...

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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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    Fisher Scientific accuSpin 8C Clinical Centrifuge

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    OEM: Fisher ScientificMaterial: accuSpin 8C Common Name: Clinical Centrifuge Item Weight: 36 Serial Number: 42906983 SKU#: Inv-00591019 Powers On: ...

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    Fisher Scientific accuSpin 8C Clinical Centrifuge

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    OEM: Fisher ScientificMaterial: accuSpin 8C Common Name: Clinical Centrifuge Item Weight: 34 Serial Number: NONE SKU#: Inv-00541331 Powers On: Yes ...

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    Beckman Coulter Allegra X-14R Refrigerated Benchtop Centrifuge

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    OEM: Beckman CoulterMaterial: Allegra X-14R Common Name: Refrigerated Benchtop Centrifuge Item Weight: 285 Serial Number: NONE SKU#: Inv-00592829 P...

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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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