Thermo Forma Jouan GR4i Refrigerated Floor Model Centrifuge, Thermo Fisher Scientific (CAT#: STEM-LC-0455-LGZ)

The manufacturer of Thermo Forma Jouan GR4i Refrigerated Floor Model Centrifuge is Thermo Fisher Scientific. Model is GR4i. The Jouan G4i range of centrifuges from Thermo offers sophisticated hybrid power and versatility for efficient sample processing. A wide range of accessories are available to meet the most stringent biological sealing requirements. The compact G4i floor model saves valuable bench space.

Condition: used
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

1. Full functionality of a table top unit with a compact floor standing model.
2. Well-designed, the G4i series can be stored, moved and installed almost anywhere.
3. Sample loading and rotor exchange are comfortable and easy due to the 86 cm working height.
4. With gas spring, the lid can be opened and closed easily.
5. The locking wheels allow the centrifuge to rest securely on the floor without disturbing operation.

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