Cambridge Scientific
Used Lab Equipment

Used Lab Equipment

We offer an assortment of refurbished Refrigerated Centrifuges and Non Refrigerated Centrifuges ranging from Microfuge and Tabletop Centrifuges to Floor Model Centrifuges. These come in Low Speed Centrifuges, High / Super speed Centrifuges, and Ultra Centrifuge versions. Some of our leading manufacturers include Beckman, Sorvall and Eppendorf. Additionally, we have many Rotors in stock to fit almost all your needs.

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IEC IEC Model K Floor Low Speed Centrifuge

IEC IEC Model K Floor Low Speed Centrifuge

Cambridge ID #: 19123

The Thermo IEC Model K floor model centrifuge is a high-capacity, heavy-duty, reliable machine – built like a tank and nearly as sturdy, this centrifuge can take a beating and keep on ticking. (Although we don’t recommend actually beating any of your lab equipment.) The Model K features a time, four swivel casters for easy maneuverability, a dynamic electrical braking system, and a timer allowing for 2 to 120 minute timed runs as well as an unlimited run time option. The Model K has a speed range up to 5,500 rpm depending on rotor selection, generating a force of 4,420 x G.



  • Speed Range: 1,200 to 5,500 rpm
  • Set Time: 2 to 120 minutes, or continuous run setting
  • Dimensions (HxWxD): 12” x 14.5” x 23”
  • Electrical requirements: 120V, 50/60Hz, 6.9 amp


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IEC Centra CL3R Benchtop Centrifuge

IEC Centra CL3R Benchtop Centrifuge

Cambridge Scientific ID #'s: 4683, 8727

The Thermo IEC Centra CL3R is a large capacity refrigerated centrifuges used for a wide range of everyday lab processes.  This benchtop centrifuge combines performance and safety all in one compact design.  The instrument operates off of a whisper quiet motor and uses intuitive microprocessor controls to set up runs.  The Thermo Centra CL3R centrifuge comes equipped with a four place swinging bucket rotor used for spinning larger capacity samples.  The instrument allows you to program up to 99 different protocols allowing you to increase productivity.   The centrifuge is widely used in clinical labs throughout the world, but can seamlessly work in any research and development laboratory as well.  Moreover, the Thermo IEC Centra CL3R is ideal for tissue culture, cell culture, clinical testing and research applications. 



  • Maximum Capacity:
    • 1000 ml (swing out rotor)
    • 400ml (fixed angle rotor)
  • Maximum Speed:
    • 4,000 RPM (swing out rotor)
  • 8,500 RPM (fixed angle rotor)
  • Maximum RCF:
    • 3,200 x g (swing out rotor)
    • 6,650 x g (fixed angle rotor)
  • Temperature Range: -9° - 40°C
  • Timer: Up to 99 minutes
  • Programs: Up to 99 with Locking Capability
  • Dimensions (L x W x H):5” x 21” x 14.5”
  • Power: 208V 50/60Hz
  • Weight: 100 lbs.
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IEC HN-SII Benchtop Centrifuge

IEC HN-SII Benchtop Centrifuge

Cambridge ID #: 5885

The IEC HN-SII is a centrifuge that offers superior performance to satisfy all centrifugal testing needs. Virtually a standard in every laboratory in the world, the IEC HN-SII has proven reliability and unparalleled versatility making it the best value available for routine bench centrifugation.



  • Maximum Speed with Fixed Angle Rotor: 4900 rpm (2750g)
  • Maximum Speed with Swinging Bucket Rotor: 4150 rpm (2250g)
  • Maximum Volume with Fixed Angle: 684 ml
  • Maximum Volume with Swinging Bucket Rotor: 456 ml
  • Electric Time: 2 to 60 min.
  • Brake Rate: Half of coast time
  • Chamber Diameter: 16.5 in.
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IEC Multi RF Benchtop CentrifugeImage Coming Soon

IEC Multi RF Benchtop Centrifuge

Cambridge ID #: 8702

For heat labile samples includes refrigerated capability with automatic quick cooling from 22°C to 4°C in about 7 minutes, no maintenance brushless motor, low pitch quiet operation, quick accel 40-95 sec to set speed, quick decel 35-60 sec to open cover, convenient rcf run control, At-Speed. timer mode times run down from set speed in 1 sec increments, for accumulated centrifugal effect, save/lock minimum 98 programs


  • Speed: 500-16800 rpm by 50 rpm, repeatability to ±20 rpm.
  • Force: 50-30600 xg by 50 xg.
  • Timer: Auto-Reset, 1 sec to 99hr 59 min 59 sec.
  • Computer Interface: RS-232 port, Run control/monitoring.
  • Temperature (RF): -9C to +40C by 1C display range, +/-2C (+4C to +22C) control range.
  • 99 Programs: 98 User input with Save/Lock, 1 Quick cooling/warming.
  • Accel: Fast, Slow, User Input.
  • Decel: Fast, Slow, User Input.
  • Heat output: 4200 BTU/hour, 1230 watts/hour.
  • Diagnostics: Imbalance, No rotor, Lid open, Tach/Refrigeration/Power failure.
  • Includes Thermo IEC 8947 swinging bucket rotor: 4 x 250ML, Max Speed 5100RPM or 5100grams, computer interface for run control/ monitoring, fits 31" wide space.


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