Eppendorf Centrifuge CS-(F)NX Series – Micro ultracentrifuge

Eppendorf Centrifuge CS-(F)NX Series – Micro ultracentrifuge

Eppendorf Centrifuge CS-(F)NX Series – Micro Ultracentrifuge

Compact, High-Speed Centrifugation for Precision Workflows

The CS-(F)NX Series micro ultracentrifuges from Eppendorf combine compact design with exceptional performance, reaching speeds up to 1,050,000 × g (140,000 rpm). Ideal for nucleic acid, protein, virus, vesicle, and complex separations, these systems are available in both floorstanding (CS150FNX) and benchtop (CS150NX) models to suit your lab space and workflow requirements.

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Key Features Eppendorf Centrifuge CS-(F)NX Series 

• Achieves maximum speed of 140,000 rpm, producing up to 1,050,000 × g

• Supports a wide range of samples with volumes between 0.2 mL and 30 mL

• Maximum total capacity: 6 × 30 mL or 180 mL

• Minimum sample capacity: 20 × 0.23 mL (4.6 mL total) with rotor S100AT3

• Fast acceleration and deceleration ramps for short run times and high throughput

• Noise level below 45 dB(A) ensures a stress-free work environment

• Self-locking rotor system for fast, tool-free rotor exchange

• Non-contact imbalance sensor for continuous monitoring of rotor safety

• Easy sample balancing by eye (up to 5 mm difference in tube height)*
  *(*Excludes rotors S140AT, S110AT, S80AT3, and S50A)

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User Interface and Control

• 8-second fast start-up time for increased efficiency

• Touch-sensitive LCD display (color) with intuitive operation

• User-based access control for enhanced security and compliance

• Documentation of runs to support GxP/GLP environments

• Store up to 20 user-defined programs

• Himac Real-Time Control (RTC) function with HOLD and delay timer settings for precise net run-time control

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Cooling and Temperature Management

• Refrigerated system using thermo-module cooling (HFC-free)

• Temperature range: 0 °C to +40 °C

• Maintains stable temperature throughout high-speed runs

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Design and Installation Options

• Two configurations available:

  • CS150FNX – Compact floorstanding model for space-saving installation

    • Dimensions: 440 × 520 × 910 mm

    • Weight: 105 kg

  • CS150NX – Versatile benchtop model for flexible placement

    • Dimensions: 590 × 582 × 408 mm

    • Weight: 97 kg

• Cooling system and vacuum system (oil rotary and oil diffusion pump) included in both models

• Power requirement:

  • AC 110/120 V ±10%, 15 A (50/60 Hz)

  • AC 208/220/230/240 V ±10%, 8 A (50/60 Hz)

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Safety and Performance Enhancements

• Automatic rotor recognition and speed detection protect users and instruments

• Regenerative braking system enhances energy efficiency

• Rotor and drive monitored at all times for abnormal vibrations

• Optional biosafety features available for sensitive applications

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Summary

The Eppendorf CS-(F)NX Series Micro Ultracentrifuges provide unmatched performance in a compact form factor, delivering ultrafast separations with maximum safety and user convenience. With speeds up to 1,050,000 × g, flexible sample capacities, low noise levels, and intelligent features like real-time control and rotor auto-detection, these centrifuges are an ideal solution for high-precision workflows in molecular biology, virology, and proteomics. Choose between floorstanding and benchtop models to best suit your lab’s spatial and operational needs.