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BRUEL & KJAER 2203 Instructions And Applications

BRUEL & KJAER 2203
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8.11.
EFFECT
OF
HUMIDITY
Less
than
0,5
dB
from
0
to
90% relative
humidity
provided
no
con-
densation
occurs.
Recalibration
may
be necessary
when
subjected
to
humidity
extremes
for
extended
time
periods.
8.12.
EFFECT
OF
VIBRATION
See
Section
5. 9.
8.13.
EFFECT
OF
SOUND
FIELD
When
exposed
to
a
sound
field
of
1
20
dB
the
meter
deflection
is
at
least
60
dB
lower
with
a
dummy
microphone
than
with
the
measuring
Microphone
in
place. See
also
Section
5.8.
8.14.
EFFECT
OF
STATIC
PRESSURE
Approximately
-0,003
dB per
mm
Hg. See also
appropriate
Micro-
phone
Instruction
Manual.
8.15.
EFFECT
OF
ELECTROSTATIC
FIELD
The
effect
of
an
electrostatic
field
on
the
Microphone
is
negligible
as
long as
the
protection
grid
is kept on. For
the
rest of
the
instrument,
the
influence
is
negligible.
8.16.
OPERATING
TEMPERATURE
8.17.
BATTERIES
3 x
1,5
volt
flashlight
cell (type
IEC
R 20):
12
hours
continuous
opera-
tion.
68

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BRUEL & KJAER 2203 Specifications

General IconGeneral
BrandBRUEL & KJAER
Model2203
CategoryMeasuring Instruments
LanguageEnglish

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