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Beckman J2-21 Floor Model Centrifuge

Beckman J2-21 Floor Model Centrifuge

Manufacturer: Beckman Coulter
GMI SKU#: 8043-30-1071
  • Easy operation
  • Imbalance detection
  • Indirect drive system
  • Programmable memory with 10 program storage
  • Door interlock

For more information or to place an offline order call 1-800-745-2710


The Beckman J2-21 is a floor model centrifuge with induction drive and designed for easy operation. The instrument combines unparalleled safety and superior functionality.

Constructed to improve workflow and productivity, the high-speed Beckman J2-21 centrifuge has a performance speed of 21,000 rpm. The microprocessor control also provides automatic operation, and reduces the errors in repetitive run with its programmable memory where you could store about 10 programs. Moreover, the system offers a choice of ten dual-ramp acceleration and deceleration settings for gentle starts and quick running.

The Beckman J2-21 high-speed centrifuge is virtually maintenance-free. With its indirect drive system feature, the Beckman centrifuge runs with highly improved acceleration and deceleration. This leads to less wear and longer brush life of the centrifuge.

Other superior functionalities of the Beckman J2-21 include imbalance detection, auto temperature compensation, selectable breaking modes, auto overspeed compensation, and built-in diagnostics.

Call us today to learn more about the Beckman J2-21 Floor Model Centrifuge!

If you are interested in the Beckman J2 Series Centrifuge be sure to check out the following variations


Beckman J2-21 Floor Model Centrifuge Specifications

Maximum Speed21000 rpm
Speed Accuracy20 rpm
Maximum RCF50 400 x g
Operating Temperature-30 to +40 deg C
Maximum Volume3 Liters
Dimensions (H x W x D)50 in x 28 in x 37 in
Weight300 kg
Power30 amp 220 volt
GMI Certified Service means:
  • Healthy operation of your instrument
  • Helping to ensure the quality of your results
  • Lowering cost of ownership through multilple service agreement options
  • Prolonging instrument serviceable life
  • Safe Operation of your equipment
  • Minimizing downtime increases productivity and minimizes revenue loss
  • Instrument Evaluation Services
  • Contract Refurbishing
  • Relocation Services
  • Equipment Finder Service
  • Training Courses
  • Depot Repair
  • Instrument Decommisioning & Disposal Services
Service Agreements

Preventative Maintenance Visit
('tune up', including cleaning, lubrication, and adjustments)
1 Service Visit
Service Visit 1PM
1 Service Visit
1 2
Parts and Labor    

Discounted Parts
Discounted Labor (As needed)

Lab Equipment Replacement Parts & Accessories

Click button to view parts which are available for this instruments and instruments like it in our brand new online parts shop.

We also carry instruments parts for the following other instruments categories.


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  • We routinely save discerning laboratories 50-80% off retail on our recertified instrument offerings.

  • Quality? ISO 9001:2008 certified means we remove 100% of the risk in buying ‘used’ laboratory equipment.

  • Warranties from 90 days to a year as well as multi-year service agreements are available.

GMI is an ISO 9001:2008 certified company - your proof that your instrument purchase from GMI passes through rigorous refurbishhing,recalibration, and recertification process,arriving at your laboratory in fully working order and defect free. We are not an auction company,and nor are we an instrument broker...getting in the middle of 'deals'. All items come complete with the final QC date, engineer's ID# and a copy of test results/QC data, if applicable. Additionally, all items are thoroughly cleaned and professionally packaged/crated with care too ensure they arrive in your lab ready for professional installation.