- Beckman Coulter Optima XPN-100 Floor Ultracentrifuge (A99846)
- Beckman Coulter SW 28 Swinging Bucket Rotor
- x6 Buckets
- Rotor Stand
- Attached Power Cable
- 90-Day Warranty
After its initial disinfection and inspection, our technicians tested the Beckman Coulter Optima XPN-100 floor ultracentrifuge with the following results:
- Ran to 80,000 rpm: PASSED
- Refrigeration held at 4.2°C: PASSED
- Vacuum at 3 microns: PASSED
- No excessive noise or imbalance: PASSED
- Spun down properly: PASSED
- Performed inspection; no issue found: PASSED
- Installed a new vacuum hose.
- Changed vacuum and diffusion pump oil.
|
Manufacturer
|
Beckman Coulter, Inc.
|
|
Model
|
Optima XPN-100
|
|
Cat. No.
|
A99846
|
|
Serial No.
|
XPN17H20
|
|
Mfg. date
|
2017
|
|
Set speed
|
1000 to rated speed in 100-rpm increments
|
|
Maximum speed
|
100,000 rpm
|
|
Speed display
|
Actual measured rotor speed in 10-rpm increments below 1000 rpm and 100-rpm increments ≥1000 rpm
|
|
Speed control
|
Actual measured rotor speed, ±2 rpm at steady state (1,000 rpm to rated speed)
|
|
Acceleration
|
10 profiles
|
|
Deceleration
|
11 profiles, including coast
|
|
Braking
|
Regenerative, power reclamation
|
|
Set time
|
Up to 999 hours 59 minutes, including Hold runs
|
|
Set temperature
|
0 to 40°C in 1°C increments
|
|
Power rating
|
200-240V, 50/60Hz, 20A
|
|
Dimensions (W x D x H)
|
37 x 26.8 x 49.5 in (94 x 68.1 x 125.7 cm)
|
|
Weight
|
1068 lb (485 kg)
|
|
Manufacturer
|
Beckman
|
|
Model
|
SW 28
|
|
Serial No.
|
94U 8913
|
|
Maximum speed
|
28,000 rpm
|
|
Density rating at maximum speed
|
1.2 g/mL
|
|
Relative centrifugal field at maximum speed
|
At r max (16.1 mm) … 141,000 x g
At r av (118.2 mm) … 104,000 x g
At r min (75.3 mm) … 66,100 x g
|
|
k factor at maximum speed
|
246
|
|
k factor at maximum speed (5 to 20% sucrose gradient; 5°C)
|
When particle density = 1.3 g/mL … 680
When particle density = 1.5 g/mL … 622
When particle density = 1.7 g/mL … 600
|
|
Number of buckets
|
6
|
|
Nominal tube dimensions (largest tube)
|
25 x 89 mm
|
|
Nominal tube capacity (largest tube)
|
38.5 mL
|
|
Nominal rotor capacity
|
231 mL
|
|
Approximate acceleration time to maximum speed (rotor fully loaded)
|
4 to 5 min
|
|
Approximate deceleration time to maximum speed (rotor fully loaded)
|
4 to 5 min
|
|
Rotor material
|
Aluminum body; titanium buckets
|
|
Weight of fully loaded rotor
|
13 lb (5.9 kg)
|
