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Benchtop centrifuges without cooling, Unicen 21, Orto Alresa

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Benchtop centrifuges without cooling, Unicen 21, Orto Alresa

Art #:
Unicen 21
Validity: 31.12.2021
Last Update: 14.06.2021
Benchtop centrifuges without cooling, Unicen 21, Orto Alresa

Universal, compact, versatile and quiet, are concepts which define the Unicen 21. Essential on demanding labs which need a reliable result on a short time, without scarifying the number of samples.

Max capacity 4 tubes of 100 ml, reach up to 4.200 RPM/ 2.899 xg, with 9 interchangeable rotors and up to 40 set of different adapters, covering the basical requirement on separation of clinics, industries, research centers, …

Speed and time are shown on digital displays easily readable, and lid can be open automatically at the end of the run, allowing to the operator a higher autonomy on routine process.

It’s provided of safety systems essentials for a safety processing, with brushless engine maintenance free, unbalance switch off, chamber in stainless steel, lid lock motorized…

Ideal for run a reduced number of samples, it’s undoubtedly the most appropriated choice for emergency labs, due to its reduce the time on sample preparation.

Simplifying separation.

User friendliness

  • LED screen shown RPM/RCF (on steps 100 RPM/10xg) and time.
  • Intuitive handling through start, stops, short spin and play keys.
  • Rotor list on memory.
  • Timer count up/down, from 0 or at “set RPM/RCF” for test reproducibility.
  • Short spin key with speed adjustable.
  • Acceleration and braking selectable by operator
  • Automatic open lid.
  • Last values remain on memory.
  • Lid latch lock.
  • Microprocessor controlled.
  • Option: free or locked adjustment of RPM/RCF along the run.


  • Induction motor maintenance free.
  • Max. capacity 4 x 100 ml.
  • Speed, up to 4.200 RPM / 2.899 xg.
  • Quiet: noise level < 60 dB.


  • Lid locking and holding.
  • Imbalance switch off.
  • Manual overriding.
  • Chamber of centrifugation in stainless steel.
  • Viewing and calibration port in the lid.
  • Several messages keep the operator informed about the device situation.
  • Guard ring between the chamber of centrifugation and the housing.
  • Forced ventilation which reduces the temperature increase.
  • Lid dropping protection.

Standards and EC Directives

EU Directives: 98/79/EC, 2006/95/EC, 2004/108/EC, 2011/65/EU, 2012/19/EU.
Standards: EN 61010-1, EN 61010-2-020, EN 61326-1.


Technical data
Refrigeration available: No