Used Lab Equipment

Used Lab Equipment

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Thermo Forma Jouan GR4i Refrigerated Floor Model Centrifuge

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Thermo Forma Jouan GR4i Refrigerated Floor Model Centrifuge

Thermo Forma Jouan GR4i Refrigerated Floor Model Centrifuge

Cambridge Scientific ID #: 14180

Includes: 4 place swing-out Rotor with 4 microplate carriers


The Jouan G4i Centrifuge Series from Thermo offers a sophisticated blend of power and versatility to help you process your samples safely and efficiently. Offering a broad array of accessories that meet the most stringent requirements for biocontainment, the Jouan G4i Centrifuge Series is the perfect choice for your large clinical lab.  The Compact G4i Floor Model Saves Valuable Bench Space.


The Jouan G4i Series offers the full capabilities of the benchtop unit in a compact floor standing model, making it an ideal choice for laboratories where bench space is limited.

  • At just 58 cm wide by 66 cm deep (22.8” x 25.8”), the G4i Series can be stored, moved and installed almost anywhere.
  • The 86 cm working height makes sample loading and rotor exchanges comfortable and easy.
  • The lid can be opened and closed easily with assistance from the gas springs.
  • Locking wheels allow the centrifuge to be safely set in place on the floor for undisturbed operation.



  • Max capacity:
    • Swing out: (4 x 750 mL) 3000 m
    • (8 x 100 mL) 800 mL
  • Max density: 1.2
  • Max load: 3.6 kg
  • Max speed:
    • Swing-out (M4): 4500 rpm
    • Swing-out (QG2.5): 5400 rpm
    • Fixed Angle: 8000 rpm
  • Max RCF
    • Swing-out (M4): 4822 x g
    • Swing-out (QG2.5): 4140 x g
    • Fixed Angle: 10375 x g
  • Control system: Microprocessor
  • Programs: 5 (direct recall)
  • Speed set/display:
    • Range: 500 - 8000 rpm
    • Step: 10 rpm at less than 1000 rpm, 100 rpm at above 1000 rpm
    • Accuracy: ±20 rpm (display)
  • RCF set/display:
    • Range: 20 - 10400 x g
    • Step: 10 x g at less than 1000 x g, 100 x g at above 1000 x g
    • Accuracy: ±20 x g (display)
  • Timer set/display: 30 s - 99 min + continuous
  • Temperature set/display: -9°C to 40°C (“R”), -9°C to 60°C (“T”)
  • Acceleration rates: 5
  • Braking rates: 5 + coast
  • Drive system: Direct
  • Motor type: Brushless induction
  • Standards: CE marked, UL approval
In Stock Worldwide Shipping Call: 1-877-Used-Lab

Our used lab equipment is fully refurbished, guaranteed to work up to manufacturers specifications and are delivered to our customers in as close to new condition as possible. Typical turnaround for refurbishing of used lab equipment is 2-4 weeks. They also come with our standard 6 Month parts and labor warranty. Prices do not include S/H unless otherwise indicated. Pictures enclosed and the actual unit may vary unless specified.


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Thank you for your interest in the Thermo Forma Jouan GR4i Refrigerated Floor Model Centrifuge (ID #: 14180). To speak with a representative, please fill out the contact form below or call us directly.