Refrigerated Centrifuges

Refrigeration is a valuable enhancement in modern laboratory centrifuges, allowing precise temperature control during high-speed operations. These centrifuges typically maintain temperatures from –20°C to 40°C, making them ideal for temperature-sensitive procedures such as DNA, RNA, PCR, and antibody analyses. By keeping samples cool, they prevent degradation caused by heat generated during rapid spinning. Capable of reaching speeds above 30,000 rpm and achieving relative centrifugal forces exceeding 65,000 × g, refrigerated models deliver powerful performance. Available in both swing-bucket and fixed-angle configurations, they can accommodate various rotors, tubes, and well plates, with capacities up to 4 × 500 mL. When selecting a refrigerated centrifuge, it is advisable to consider models with advanced cooling efficiency, automatic unit conversion, and features that support high-throughput workflows.read more

Key Features of Refrigerated Centrifuges

  • Modern refrigerated benchtop centrifuges combine large sample capacities, handling up to 4 × 1,000 mL, with a compact, ergonomic design. Swing-bucket rotors accommodate both tubes and plates without frequent rotor changes, enhancing efficiency. This flexibility makes them suitable for high-throughput, clinical, and molecular biology applications.
  • The systems support a wide range of tubes, bottles, and microplates, from 0.2 mL microtubes to 1,000 mL bottles. Plate rotor options allow centrifugation of PCR, MTP, and deepwell plates, extending their application range. Fixed-angle rotors enable high-speed performance for molecular biology workflows.
  • State-of-the-art refrigeration systems ensure precise and consistent cooling throughout the centrifugation process. Continuous temperature maintenance safeguards sensitive samples even after runs are complete. Fast pre-cooling and programmable cooling options ensure the system is ready exactly when needed.
  • Built-in ECO shut-off functions reduce power consumption after periods of non-use, extending compressor lifespan. Dynamic compressor control provides accurate temperature regulation while minimizing energy waste. These features promote sustainable operation without compromising performance.
  • Automatic rotor recognition, imbalance detection, and aerosol-tight lids ensure safe and reliable performance. Quiet operation and soft-touch lid closures improve comfort and usability in the laboratory. Large, backlit displays and memory storage for multiple programs simplify daily workflows.
  • Despite their high capacity, these centrifuges maintain a small footprint, saving valuable bench space. Ergonomic access heights and condensation drains prevent corrosion and ease maintenance. Their robust build and adaptable rotor systems make them ideal for routine and demanding applications alike.

Applications

  • Biotech and molecular research: Small refrigerated centrifuges are essential for isolating DNA, RNA, and proteins with high precision and reproducibility. Temperature control safeguards sensitive enzymes and lysates throughout the procedure.
  • Clinical testing laboratories: Refrigerated centrifuge machines are commonly used for separating blood components, plasma, and urine sediments while preserving sample integrity. The integrated cooling system ensures biomolecules remain stable during processing. These centrifuges are extensively used in blood banking and transfusion medicine to separate plasma and serum efficiently. They also play a key role in microbiology, virology, immunology, and serology testing by aiding in pathogen isolation and preparing samples for antibody or antigen analysis.
  • Pharmaceutical analysis and production: The centrifuges are essential in drug discovery and development for separating and purifying compounds during formulation studies. They are also used for quality control of pharmaceutical products, ensuring consistency and purity. In biologics production and characterization, they help isolate proteins, cells, or viral particles. Additionally, they support vaccine development and testing by maintaining precise sample conditions during processing.
  • Food quality and safety testing: The machines are used for assessing components such as fats, milk proteins, and other residues with temperature-regulated centrifugation. This helps maintain consistency and accuracy in quality testing.
  • Educational and research institutions: The systems are frequently utilized in universities and research centers for teaching laboratory techniques and conducting experimental studies. They support hands-on learning and promote accuracy in scientific training.
  • Agricultural and veterinary research: Centrifuges are used for analyzing biological samples related to animal husbandry and breeding studies. They assist in veterinary diagnostics by separating blood, serum, or other fluids for disease detection. Additionally, they support agriculture and crop research by processing plant extracts and studying cellular components.
  • Forensic and criminal investigation: The benchtop machines are used for DNA and RNA extraction to support accurate forensic analysis. They also help separate forensic samples such as blood, hair, and tissues for further examination.

read less

Fitlers
Category

Frequently Asked Questions

How do I choose between different brands of refrigerated centrifuges?
When selecting a refrigerated centrifuge, consider factors such as speed (measured in RPM or RCF), capacity, temperature range, and rotor compatibility. Leading brands offer models with varying features to suit different laboratory needs. It's essential to assess your specific requirements, such as sample volume and type, to determine the most suitable model.
Can I request a quotation for a refrigerated benchtop centrifuge?
Yes, many suppliers allow customers to request quotations for refrigerated benchtop centrifuges. Most offer an online "Request a Quote" option, enabling users to inquire directly about pricing and availability.
Are small, refrigerated centrifuges available for compact labs and limited bench space?
Absolutely. Compact refrigerated centrifuges are specifically designed for laboratories with limited bench space. These models provide high-capacity performance while maintaining a small, space-saving footprint suitable for compact lab environments.
Which refrigerated centrifuge models are most used in blood banks for plasma separation?
Blood banks often utilize refrigerated centrifuges with swing-bucket rotors for plasma separation. These models provide gentle and uniform separation, which is crucial for preserving the integrity of blood components.
Can I compare specifications of multiple refrigerated centrifuge models before purchase?
Yes, comparing specifications is an essential step before making a purchase. Many suppliers provide comparison guides for benchtop centrifuges, highlighting features across different models to help buyers make an informed decision.