Selecting the right lab ultracentrifuge is crucial for achieving accurate and reproducible results in advanced research. These powerful instruments are designed for high-speed separation of particles, making them indispensable for molecular biology, biochemistry, and virology. Investing in a suitable model ensures efficiency and reliability in your laboratory's critical processes.
Looking for the best Lab Ultracentrifuges?
Discover now our comparison of the best Lab Ultracentrifuges. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Lab Ultracentrifuges are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Lab Ultracentrifuges in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
SKISUNO 20pcs Ultracentrifuge Tubes Graduated Glass Test Tubes Microfuge Screw Cap for Lab
- Glass test tube--mini glass centrifuge tubes, conical bottom with lids, they are easy to fill and the lids fit tightly, ,clear sample storage container
- Sample storage containers--clear graduation on the wall of the reaction vessel for easier observation,laboratory test tube accessory
- Centrifuge vial--intimate design, with attached , the sealing function can reduces the pollution caused by multiple sample loading operations,laboratory test tubes consumables
- Laboratory test tube accessories--which is convenient for the addition of experimental liquid and intimate care,microcentrifuge tubes
- Sample storage container--transparent appearance, easy to observe, to ensure the effectiveness of centrifugal experiments,sample bottles
No. 2
EISCO Pack of 100 Microcentrifuge Tubes, 0.5mL Capacity, Graduated, Leak Proof, Polypropylene - Eisco Labs
- Pack of 100 Micro Centrifuge Tubes made of high quality polypropylene.
- 0.5ml capacity with raised graduation labels at 0.1ml, 0.2ml, 0.5ml.
- These tubes can withstand high forces of an ultra centrifuge and can be used for transmitting samples for micro analysis.
- Features built in plugs which snap to close the top for a leak proof seal.
- Each tube is 1.25" long and 0.3" wide.
No. 3
Crystalgen 23-2589 Polystyrene Disposable Ultra-Centrifuge Tube with Cap, Sterile, 45mL Capacity, Pack of 100
- New "Ultra Uniform" design allows an ultra strong centrifuge tube to centrifuge up to 70,000G
- It's affordable cost allows the tube to be disposable avoiding contamination problems caused by re-used tubes
- Contamination-free lid (caps) pre-capped with frosted surface for easy marking
- Sterile
No. 4
Class B 8L/12L LCD Steam Sterilizer Lab Autoclave Pulsation Vacuum Sterilizers Drying Function (12L)
- The steam sterilizer uses the advanced technology of 3 times pre-vacuum and vacuum drying. It ensures the hot steam to penetrate in thin tube or porous material
- The software program provides auto diagnose, protection against over heating or over pressurizing, and thus ensures reliability of the sterilization results
- Build- in condenser water collecting system prevents discharge of waste steam and keeps the machine clean and safe
- The real time display shows all the data during the sterilization cycle
- LED display panel.Double door locking-system. Sterilizing Temperature/Pressure(Under standard atmospheric pressure)121°C / (100-130) Kpa.134°C / (200-240) Kpa
No. 5
Centrifuge Tube, 25mL, Conical Shape, Ungraduated, Borosilicate Glass - Eisco Labs
- Centrifuge Tube made from high quality, heavy duty, borosilicate glass.
- 25mL capacity.
- Ungraduated.
- Conical Shape.
- 5" long, 0.85" outer diameter, 0.75" inner diameter.
No. 6
Class B 8L/12L LCD Steam Sterilizer Lab Autoclave Pulsation Vacuum Sterilizers Drying Function (8L)
- The steam sterilizer uses the advanced technology of 3 times pre-vacuum and vacuum drying. It ensures the hot steam to penetrate in thin tube or porous material
- The software program provides auto diagnose, protection against over heating or over pressurizing, and thus ensures reliability of the sterilization results
- Build- in condenser water collecting system prevents discharge of waste steam and keeps the machine clean and safe
- The real time display shows all the data during the sterilization cycle
- LED display panel.Double door locking-system. Sterilizing Temperature/Pressure(Under standard atmospheric pressure)121°C / (100-130) Kpa.134°C / (200-240) Kpa
No. 7
REEHUT Dental Lab Plaster Filter Device Intelligent Gypsum Sedimentation Tank for Collection of Sediment and...
- With seven layers of precision filtration device, to achieve efficient filtration, built-in disposable waste collection net bag, after use can be thrown away, to help you get rid of difficult cleaning trouble.
- Prevent pipe clogging.
- Prevent pipe odor.
- Remove the sediment in one go
- Effective collection of sediment and debris.
- This product is to collect gypsum debris from the sink to prevent blockage of drainage pipes.
No. 8
ROROLL Lab Centrifuge, 4000RPM Electric Laboratory Plasma Centrifuge Medical Machine Plasma Serum PRP Separate...
- The special high-strength ABS engineering plastic centrifugal turntable ensures that the centrifuge tubes are not easily damaged.
- The electric centrifuge is a centrifugal separation experimental instrument, which uses the rotating centrifugal force to separate the substances in the solution into layers.
- The instrument has stepless speed regulation and timing functions. The maximum speed of the low-speed centrifuge is 4000r/min, and the timing range is from 0 to 60 minutes. It has the advantages of stable operation, small size, beautiful appearance, low...
- The instrument is widely used in hospitals, chemical and biochemical laboratories for qualitative analysis of serum, plasma, immunity, etc.
- There are 4 rubber suction feet on the bottom, which can help the machine stick to the table firmly and work stably.
No. 9
ROROLL Lab Centrifuge, 800MINI Electric Blood Centrifuge Laboratory PRP Plasma Centrifuge Machine 15ML...
- Serum separation
- Time constant speed
- At the end of the noise and stable
- Open cover protection
- Multiple rotor compatibility
No. 10
ROROLL Lab Centrifuge, Laboratory Electric Centrifuge 900-2 Low Speed 4000rpm 2086xg 6 * 20ml Plasma Serum PRP...
- The special high-strength ABS engineering plastic centrifugal turntable ensures that the centrifuge tubes are not easily damaged.
- The electric centrifuge is a centrifugal separation experimental instrument, which uses the rotating centrifugal force to separate the substances in the solution into layers.
- The instrument has stepless speed regulation and timing functions. The maximum speed of the low-speed centrifuge is 4000r/min, and the timing range is from 0 to 60 minutes. It has the advantages of stable operation, small size, beautiful appearance, low...
- The instrument is widely used in hospitals, chemical and biochemical laboratories for qualitative analysis of serum, plasma, immunity, etc.
- There are 4 rubber suction feet on the bottom, which can help the machine stick to the table firmly and work stably.
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Last update on 2026-04-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Ultracentrifuges
Key Considerations for Ultracentrifuge Selection
When choosing a lab ultracentrifuge, several factors warrant careful evaluation to match your specific research needs and laboratory infrastructure. Understanding these elements will help you make an informed decision that maximizes performance and longevity.- Rotor Type and Capacity: Ultracentrifuges utilize different rotor types, including fixed-angle and swinging-bucket rotors. Fixed-angle rotors are ideal for pelleting applications, while swinging-bucket rotors are better for density gradient separations. Consider the maximum capacity (in tubes) and the volume of samples you typically process.
- Speed and G-Force: The primary function of an ultracentrifuge is to achieve very high rotational speeds, measured in revolutions per minute (RPM), which generate significant centrifugal force (G-force). Ensure the centrifuge can reach the necessary RPM and G-force required for your specific separation protocols. Higher G-forces enable the separation of smaller particles.
- Temperature Control: Maintaining precise temperature control is vital, as high rotational speeds generate heat that can degrade sensitive biological samples. Look for centrifuges with advanced refrigeration systems and accurate temperature monitoring capabilities, often adjustable from -10°C to +40°C.
- Safety Features: Advanced safety mechanisms are paramount for high-speed centrifuges. Features such as rotor imbalance detection, lid interlocks, and robust construction contribute to safe operation and prevent accidents. Many models also offer vacuum systems to reduce friction and motor strain.
Maintenance and Support
Beyond the initial purchase, consider the long-term operational aspects. Regular maintenance is essential for optimal performance and to extend the lifespan of the instrument. Inquire about the availability of service plans, spare parts, and manufacturer support in your region. Understanding the warranty coverage is also a critical part of the decision-making process.Frequently Asked Questions
What is the difference between a fixed-angle and a swinging-bucket rotor?
Fixed-angle rotors hold tubes at a specific angle, ideal for pelleting particles quickly. Swinging-bucket rotors allow tubes to pivot freely, which is better for separating samples by density gradients as it creates a more horizontal separation path.
How important is temperature control in an ultracentrifuge?
Temperature control is extremely important because the high speeds generated by an ultracentrifuge create friction and heat. This heat can damage sensitive biological samples, so precise temperature regulation is necessary to maintain sample integrity.
What is the typical speed range for an ultracentrifuge?
Ultracentrifuges operate at very high speeds, commonly ranging from 20,000 RPM up to 150,000 RPM or even higher. This translates to forces exceeding 100,000 x g, allowing for the separation of very small particles like viruses and macromolecules.
Are there specific safety features to look for?
Yes, safety features are critical. Look for rotor imbalance detection systems, which prevent operation if the rotor is improperly loaded. Lid interlocks that prevent opening during operation and robust construction are also important safety considerations.
How does the G-force relate to RPM?
G-force is directly related to the speed (RPM) and the radius of the rotor. While RPM indicates rotational speed, G-force is the actual force applied to the sample, which is the critical factor for separation efficiency. Higher RPMs at a given radius generate higher G-forces.
