
1-8
Description
SPECIFICATIONS
Only values with tolerances or limits are guaranteed data. Values
without tolerances are informative data, without guarantee.
Speed
Set speed . . . . . . . . . . . . . . . . . . . . to 15 000 rpm in 100-rpm increments
Speed control. . . . . . . . . . . . . . . actual rotor speed, ±50 rpm of set speed
Speed display. . . . . . . . . . . . . . actual rotor speed in 100-rpm increments
or in RCF (when selected)
Time
Set time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . to 9 hours 59 minutes
or continuous (hold)
Time display
Timed run . . . . . . . . . . . . . . . . . . . . . . . . indicates run time remaining
Continuous (hold) or pulse run . . . . . . . . . . (
∞
) indicates elapsed time
Temperature
Set temperature . . . . . . . . . . . . . . . . . . . . –20 to +40°C in 1° increments
Temperature control (after equilibration) . . . . . ±2°C of set temperature
Temperature display (after equilibration) . . . . . . . . chamber temperature
in 1° increments
Ambient temperature range. . . . . . . . . . . . . . . . . . . . . . . . . . . 10 to 35°C
Ambient temperature for optimum operation . . . . . . . . . . . 23°C (±2°C)
Humidity restrictions. . . . . . . . . . . . . . . . . . . . . . . . <80% (noncondensing)
Acceleration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 acceleration profiles
Deceleration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 deceleration profiles
Dimensions
Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65.0 cm (25.6 in.)
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68.5 cm (27.0 in.)
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40.5 cm (16.0 in.)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124.0 kg (273.4 lb)
Ventilation clearances (sides and rear) . . . . . . . . . . . . . . . . . 7.6 cm (3.0 in.)
Finishes
Control panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . coated polycarbonate
Housing surfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . urethane paint
Electrical requirements
208-V, 60-Hz instrument . . . . . . . . . . . . . . . . 187–229 VAC, 16 A, 60 Hz
200-V, 50/60-Hz instrument . . . . . . . . . . .190–210 VAC, 16 A, 50/60 Hz
230-V, 50-Hz instrument . . . . . . . . . . . . . . . . 207–253 VAC, 13 A, 50 Hz
Electrical supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class I
Maximum heat dissipation into room under
steady-state conditions . . . . . . . . . . . . . . . . . . . . . . . 6824 Btu/hr (2.0 kW)
Noise level 0.91 m (3 ft) in front of centrifuge . . . . . . . . . . . . . . . .
≤
68 dBa
Installation (overvoltage) category . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II
Pollution degree. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2*
_____________
* Normally only nonconductive pollution occurs; occasionally, however, a temporary conduc-
tivity caused by condensation must be expected.