The Beckman Optima™ L-90K Ultracentrifuge offers the fastest separations possible in the minimum amount of time with its performance capability of 694,000 x g at up to 90,000 rpm. This versatile floor model is compatible with a wide range of superior rotors including zonal and continuous flow for large-volume separations.

Speed

Set speed:

• 1000 rpm to maximum speeda in increments of 100 rpm

Speed control:

• Actual rotor speed will be ±20 rpm of the set speed (above 1000 rpm)

Speed display:

• Indicates rotor speed in increments of 10 rpm at speeds below 1000 rpm, and increments of 100 rpm at speed above 1000 rpm

Time

Set time:

• Up to 99 hours and 59 minutes; HOLD for runs of unspecified length

 Time display:

• Indicates time remaining in timed runs, time elapsed in HOLD runs, andestimated time remaining in ω2t runs

Temperature

Set temperature:

• 0 to 40°C in increments of 1°C

 Temperature control:

• ±0.5°C of set temperature

 Temperature display:

• Indicates rotor temperature in increments of 0.1°C

 Temperature stability

• Within 0.3°C of set after equilibration

 Ambient temperature range:

• 15 to 40°C