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ZEISS
10 Technical Data and Conformity | 10.2 Installation Requirements
Parameter
Requirement
Pollution degree
2
Electrical field
The microscope is a class A device (industrial). The microscope is de-
signed to operate in a controlled electromagnetic environment. This
means that devices with RF transmitters such as mobile phones or
DECT phones must not be used in close proximity.
Vibrations
Horizontal vibrations (in x/y-direction)
Up to 10 Hz: less than 0.04 mm/s
10–20 Hz: less than 0.17 mm/s
20–70 Hz: less than 0.30 mm/s
Above 70 Hz: less than 20 mm/s
Vertical vibrations (in z-direction)
Up to 8 Hz: less than 0.03 mm/s
8–45 Hz: less than 0.15 mm/s
Above 45 Hz: less than 2.00 mm/s
Magnetic stray
fields
Less than 3 mG peak to peak between 10 Hz and 1 kHz (Sigma 300)
Less than 1 mG peak to peak between 10 Hz and 1 kHz (Sigma 500)
Acoustic noise
Sigma 300:
Less than 53 dB for frequencies up to 200 Hz
Less than 42 dB for frequencies from 200 up to 300 Hz
Less than 50 dB for frequencies higher than 300 Hz
Sigma 500:
Less than 50 dB for frequencies up to 200 Hz
Less than 40 dB for frequencies from 200 up to 400 Hz
Less than 45 dB for frequencies higher than 400 Hz
Parameter
Requirement
Ambient tempera-
ture
20-30 °C
It is recommended that for operator comfort the room temperature is
maintained between 22 °C and 24 °C.
Stability of ambi-
ent temperature
0.5 °C/h
For long-running
experiments:
Long-term stability
of ambient tem-
perature
2 °C/24 h
Relative humidity
Less than 65 %
Altitude
Max. 2000 m above sea level to guarantee an undisturbed operation
Pollution degree
2
Electrical field
The microscope is a class A device (industrial). The microscope is de-
signed to operate in a controlled electromagnetic environment. This
means that devices with RF transmitters such as mobile phones or
DECT phones must not be used in close proximity.
Instruction Manual ZEISS Crossbeam 550L, Crossbeam 550 | en-US | Rev. 3 | 349500-8122-000
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Содержание Crossbeam 550
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