Eppendorf High-Speed Centrifuge CR22N 5721220011

The Eppendorf High-Speed Centrifuge CR22N (part no. 5721220011) is a refrigerated high-speed centrifuge designed for routine centrifugation tasks in life science and bioprocessing laboratories, supporting applications such as cell, yeast, and bacterial culture harvesting as well as nucleic acid purification.

Key Features:

• Max. relative centrifugal force (RCF): 58,700 × g with fixed-angle rotor R27A
• Max. speed: 22,000 rpm
• Max. capacity: 4 × 1,500 mL triangular bottles
• Speed control range: 300 to 22,000 rpm
• Temperature control range: -20 to +40 °C
• Acceleration and deceleration: 9 modes each, with selectable free coasting or moderate deceleration
• Cooling system: refrigerated with rotary inverter-driven compressor using refrigerant R410A
• Drive unit: induction motor (inverter)
• Programs: 30 programmable settings including RCF (g) and g x sec function
• Display: 5.7 inch color touch-sensitive LCD panel
• Noise level: max 64 dB(A) at 22,000 rpm
• Material number: 5721220011 (Asia/Pacific/Middle East market)
• Power requirement: single phase AC 200/208/220/230/240 V ±10%, 50/60 Hz, 30 A
• Safety features: door interlock, overspeed detection, imbalance detection, rotor cover detection, over-temperature detection
• Data communication: USB port for exporting operating history; optional LAN port for log management
• Dimensions (W×D×H): 700 × 760 × 915 mm
• Weight: 260 kg
• Variable deceleration slope available

Advantages:

• High maximum RCF of 58,700 × g enables efficient sedimentation of cells, subcellular organelles, and large viruses
• Large capacity of four 1.5 L bottles allows processing of substantial culture volumes per run, reducing run counts
• Wide temperature control (-20 to +40 °C) supports handling of temperature-sensitive biological samples
• Multiple acceleration/deceleration modes optimize sample integrity and process speed
• Refrigeration system maintains sample cooling for biological stability during centrifugation
• Touch-sensitive large color display simplifies programming and operation
• Safety features ensure secure operation and protect samples and user
• Data export and log management functionalities support documentation in regulated environments