Beckman Coulter Microfuge 20 Series, Instructions For Use Manual

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B30162AA 1-8
Description
Microfuge 20 Nonrefrigerated Model Specifications
Microfuge 20 Nonrefrigerated Model Specifications
Only values with tolerances or limits are guaranteed data. Values without tolerances are informative data,
without guarantee.
Speed
Set speed
Speed control
Speed display
to 15,000 rpm (in 100-rpm increments) min: 200 rpm
actual rotor speed,
±
50 rpm of set speed
actual rotor speed in 100-rpm increments or in RCF (when selected)
Time
Set time
Time display
10 sec to 99 min, 59 sec in one second increments or continuous (
¥
)
time remaining in run (timed run
±
1 minute) or
¥
and elapsed time
(continuous run)
Acceleration Fast, soft See Acceleration and Deceleration Rates by Rotor (in
minutes:seconds) for times
Deceleration
Fast, soft See Acceleration and Deceleration Rates by Rotor (in
minutes:seconds) for times.
Programs 10
Ambient temperature range
5 to 40°C
Humidity restrictions <80% (noncondensing)
Maximum altitude 2000 m (6562 ft.)
Dimension s
Width
Depth
Height, door closed
Height, door open
31 cm (12.2 in.)
42 cm (16.5 in.)
27 cm (10.7 in.)
53 cm (20.7 in.)
Weight
13 kg (28.6 lb)
Clearances (sides) 30 cm (11.8 in.)
Electrical requirements
120-V Instrument
100-V instrument
220–240-V instrument
120 VAC, 2.3 A, 60 Hz
100 VAC, 2.9 A, 50/60 Hz
220–240 VAC, 1.4 A, 50 Hz
Electrical supply Class I
Maximum heat dissipation into room
under steady-state conditions
580 Btu/h (170 W)
Noise level 0.91 m (3 ft) in front of
instrument (approx.)
< 59 dB
Installation (overvoltage) category II
Pollution degree
a 2
a. Normally only nonconductive pollution occurs; occasionally, however, a temporary conductivity caused by condensation must be expected.