Beckman Coulter Optima™ L-90 K


Optima™ L-90 K

Capable of generating 694,000 x g at speeds up to 90,000 rpm, the Optima L-90 K Ultracentrifuge enables you to perform more separations in less time. This versatile floor model operates with a broad range of superb rotors, including zonal and continuous flow for large-volume separations. The L-90 K offers the reliability of a vacuum-encased induction drive, the simplicity of user-friendly, microprocessor-based control, and environmentally-friendly cooling systems that eliminate the need for CFCs and other harmful liquid refrigerants. All this makes the L-90 K the right choice for your laboratory’s routine separation needs.

* This item has been discontinued by the manufacturer.

Optima™ L-90 K
Centrifuge Type Ultraspeed
Maximum RCF 694000 xg (Type 90 Ti)
Maximum Speed 90000 rpm
Noise Level < 57 dB
Orientation Floor Standing
Refrigerated Yes CFC-Free Thermoelectric
Depth 26.5 in
Height 47.5 in
Width 37 in
Weight 1025 lbs
Additional Specifications Speed control: ± 20 rpm of set speed   
Sample imbalance tolerance: ± 5 mL or 10% whichever is greater   
Drive cooling: Air-cooled   
Temperature control: ± 0.5°C of set   
Ambient operating range: 15°C to 40°C   
User-settable programs: 9 user programs, with delayed start capability   
Acceleration/Deceleration: rates 2 Accel/3 Decel   
Rotor Safety: DRIC (Dynamic Rotor Inertia Check) included   
Moisture-purging vacuum system: Yes   
Heat output: 1.0 kW/h (3,400 BTU/h)   
HEPA filter: Available



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O/S tach problem

I have a Optime L-90K with a D31 diagnastic indicating a bad or missing O/S disc. The problem persists with all rotors tried. First the O/S disks on the rotors are of the old style, with a new style tack sensor (black). I believe these disks should...

Beckman Optima L-90K D5.3 Error

Today we run Beckman Optima L-90K at 26,000 RPM.  10 min later, Temp light turned on with d5.3 error.  Don, can you kindly let us know what's wrong with the fuge?

Beckman optima Le80k Drive error - d6d

Hi ! Our lab just got a used Optima LE80K, when turned on it shows drive error, and then with the enter-4-1-1 d6.d  Can anyone please give me a clue what to look for ? Thank you !

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