SIGMA 4-5L large-volume laboratory centrifuge
The SIGMA 4-5L large volume laboratory centrifuge from Sigma Laboratory Centrifuges is a powerful and versatile universal centrifuge designed specifically for use in demanding laboratory environments. With its high capacity and numerous functions, it is ideal for a wide range of applications in research and diagnostics. Comparisons with the SIGMA 4-16S large-volume laboratory centrifuge show that the SIGMA 4-5L impresses with its robust design and ease of use.
Performance features and technical data
The SIGMA 4-5L offers a wide range of technical features that make it an indispensable instrument in any laboratory:
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Dimensions: 410 x 496 x 634 mm
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Weight without rotor: 77 kg
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Maximum speed: 4700 rpm
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Minimum speed: 100 rpm
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Speed increments: 100 rpm
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Capacity: up to 4 x 650 ml
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Power consumption: 1000 W
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Noise level at maximum speed: 67 dB (A)
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Kinetic energy: max. 23086 Nm
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Acceleration and braking curves: 10
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Maximum acceleration time: 46 s
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Maximum braking time: 26 s
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Time setting range: 10 seconds to 99 hours and 59 minutes
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Programs: 50
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Display: LCD with illumination
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Visual standstill indicator: yes
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Acoustic signal: can be switched off
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Automatic lid release: at the end of cooking, can be switched off
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Control: lockable
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Cycle counting: yes
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Voltage: 220 - 240 V
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Frequency: 50/60 Hz
Certifications and standards
The SIGMA 4-5L meets the requirements of the EN 61326 standard for electromagnetic compatibility, which underlines its reliability and safety in laboratory operation.
Application examples
The SIGMA 4-5L can be used for a wide range of applications and is ideal for
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Clinical diagnostics: separation of blood samples, serum and plasma.
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Biotechnology: Centrifugation of cell cultures and microorganisms.
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Pharmaceutical research: Preparation of samples for analysis.
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Environmental analysis: Separation of particles in water samples.
Thanks to its high capacity and flexibility, the centrifuge can process sample volumes from 1.5 ml to 650 ml, making it ideal for different laboratory requirements.
FAQs
Which rotors are compatible with the SIGMA 4-5L?
The SIGMA 4-5L is compatible with various rotors, including swing-out rotors and MTP rotors. This allows flexible adaptation to different sample types and volumes.
How loud is the SIGMA 4-5L during operation?
At maximum speed, the noise level of the SIGMA 4-5L is 67 dB (A), making it a relatively quiet centrifuge that does not disturb laboratory operations.
Can the centrifuge be operated continuously?
Yes, the SIGMA 4-5L can be operated continuously, making it ideal for applications that require continuous centrifugation.
What safety functions does the SIGMA 4-5L offer?
The centrifuge has an optical standstill indicator, a lockable control unit and a warning function that provides timely information about the end of the rotor's service life. These functions ensure safe operation in the laboratory.
Conclusion
The SIGMA 4-5L large-volume laboratory centrifuge is a powerful and versatile device that meets the highest demands in research and diagnostics. With its robust design, high capacity and numerous functions, it offers maximum safety and flexibility for demanding laboratory applications.
