- Beckman Coulter Optima MAX-XP Benchtop Ultracentrifuge (393315)
- Beckman Coulter MLS-50 50,000 rpm Swinging Bucket Rotor (367280)
- x4 Beckman Coulter MLS-50 5mL Tubes
- Power Cable
- 90-Day Warranty
 
After its initial disinfection and inspection, our technicians tested the Beckman Coulter Optima MAX-XP benchtop ultracentrifuge with the following results: 
 
- Ran to 130,000 rpm: PASSED
- Refrigeration held at 4.3°C: PASSED
- No excessive noise or imbalance: PASSED
- Spun down properly: PASSED
- Performed inspection; no issue found: PASSED
 
- New vacuum and diffusion pump oil.
- Installed a new vacuum hose.
- Installed new bellows seal.
 
| Manufacturer | Beckman Coulter | 
| Model | Optima MAX-XP | 
| Catalog No. | 393315 | 
| Serial No. | CTZ10L03 | 
| Mfg. date | 2010 | 
| Set speed range | 5,000 to 150,000 rpm in 1,000-rpm increments | 
| Speed display | Actual rotor speed in 100-rpm increments above 5,000 rpm and 10-rpm increments at speeds below 5,000 rpm | 
| Speed control | Actual rotor speed, +/- 50 rpm of set speed | 
| Max. RCF | 1,019,000 x g | 
| Set time | Up to 99 hours, 59 minutes | 
| Time display | Timed run: indicates run time remainingHold mode: indicates actual run time
 Programmed operation: indicates time remaining in step
 | 
| Set temperature range | 0 to 40°C in 1° increments | 
| Temperature control (after equilibration) | +/- 2°C of set temperature | 
| Temperature display | Actual rotor temperature in 0.1° increments | 
| Ambient temperature range | 15 to 35°C | 
| Acceleration | 10 acceleration profiles | 
| Deceleration | 11 deceleration profiles | 
| Power rating | 100/120V, 50/60Hz, 6A220/240V, 50Hz, 12A
 | 
| Dimensions (W x D x H) | 29 x 24.5 x 16 in | 
| Weight | 231.5 lb (105 kg) |