- Beckman Optima XL-90 Refrigerated Floor Ultracentrifuge (355896)
- x4 Feet
- Attached Power Cable
- 90-Day Warranty
 
- Rotor
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After its initial disinfection and inspection, our technicians tested the Beckman Optima XL-90 refrigerated floor ultracentrifuge with the following results: 
 
- Ran to 80,000 rpm: PASSED
- Refrigeration held at 9.4°C: PASSED
- No excessive noise or imbalance: PASSED
- Spun down properly: PASSED
- Performed inspection; no issue found: PASSED
 
- Installed a new vacuum filter.
- Installed a new vacuum hose.
- Installed new bellows seals.
 
| 
 Manufacturer 
 | 
 Beckman 
 | 
| 
 Model 
 | 
 XL-90 
 | 
| 
 Cat. No. 
 | 
 355896 
 | 
| 
 Serial No. 
 | 
 X2G912 
 | 
| 
 Mfg. date 
 | 
 1992 
 | 
| 
 Maximum speed 
 | 
 90,000 rpm 
 | 
| 
 Speed control 
 | 
 ±20 rpm 
 | 
| 
 User programs 
 | 
 9 
 | 
| 
 Drive 
 | 
 Air Cooled 
 | 
| 
 Temperature range 
 | 
 0°C to 40°C with 1°C increments 
 | 
| 
 Temperature control 
 | 
 ±0.5°C of set 
 | 
| 
 Ambient operating range 
 | 
 15°C to 40°C 
 | 
| 
 Power rating 
 | 
 200-240V, 50/60Hz, 20A 
 | 
| 
 Dimensions (W x D x H) 
 | 
 37 x 26.5 x 47.5 in 
 | 
| 
 Weight 
 | 
 1,025 lb (465 kg) 
 |