- Sorvall 90SE Floor Ultracentrifuge
After its initial disinfection and inspection, our technicians tested the Sorvall 90SE Ultracentrifuge with the following results:
- Refrigeration held at 4°C
|
Manufacturer
|
Sorvall
|
|
Mfg. Date
|
2002
|
|
Model
|
Discovery 90 SE
|
|
Serial No.
|
10201111
|
|
Maximum speed
|
90,000 rpm
|
|
Max. centrifugal force
|
692,149 x g
|
|
Speed control accuracy
|
± 10 rpm (1,000 rpm to max. speed)
|
|
Time for acceleration and deceleration
|
About 5 min. from 0 to 100,000 rpm or vice versa
|
|
Rotor temperature control/display accuracy
|
± 0.5°C (set temperature is from 0°C to 40°C)
|
|
Set speed
|
1,000 rpm to max. speed in increments of 100 rpm
|
|
Vacuum system
|
Oil rotary vacuum pump and oil diffusion pump combined
Ultimate vacuum of 0.13 Pa
|
|
Noise level
|
53 dB (measured 1 m from front)
|
|
Maximum heat dissipation into room
|
1 kW/hr
|
|
Cooling method
|
Thermo-module cooling (CFC-free)
|
|
User interface
|
LCD display and keypad
|
|
Interface
|
RS232C x 1 CH
|
|
Ambient operating range
|
10°C to 35°C
|
|
Voltage
|
208V, 50/60 Hz, 20 A max, Single phase
|
|
Dimensions (W x D x H)
|
31 x 35 x 39 in
|
|
Weight
|
400 kg (882 lb)
|
