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BRUEL & KJAER 2203 Instructions And Applications

BRUEL & KJAER 2203
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1.
Mount
the
Accelerometer
on
the
4291
and
connect
to
the
Integrator
(if
required) and
the
2203
(Fig .3.1
).
2.
Set
the
Integrator
(if used)
to
desired
function
.
3.
Pull METER SWITCH
out
and
wait
20
seconds
for
warm-up.
4.
Set
METER SWITCH
to
"Batt."
and
check
battery
condition.
5.
Set
METER SWITCH
to
"Fast"
and
"Lin.".
6 .
Set
Accelerometer
Calibrator
to
"Int.
Gen."
and
then
adjust
ACC.
LEVEL so
the
lower
scale
of
the
4291
meter
indicates
the
mass
of
the
Accelerometer
(given
on
its
calibration
chart).
7.
Set
A TTENUATORS
of
the
2203
for
at
least
1
/3
full
scale
deflection.
8.
Adjust
the
ADJ
.
potentiometer
to
give a
meter
deflection
of
+
7,
0 dB.
9. Note
the
attenuator
setting
inside
the
red
lines
and add
10
dB.
This
gives
the
zero
reference
level
in
dB
(Z)
corresponding
to
1 g RMS
or
any
of
the
following
vibration
reference
amplitudes
(R)
to
which
the
2203
is
now
calibrated
depending
on
the
Integrator
setting:
Acceleration:
Velocity:
Displacement
:
9,80
m/ s
2
19,6·10-3
m/ s
39
,2 ·
10-6m
3.4.2.
Using
built-in
Reference
Voltage
( 1 g =
386
in/ s
2
)
(7,
71 ·
10-1
in
/
s)
(
1,54
·
10-3
in)
1.
Connect
the
Accelerometer
to
the
Integrator
(if required) and
the
2203
(Fig.3.1 ).
2.
Set
Integrator
(if used)
to
desired
function.
3. Pull METER SWITCH
out
and
wait
20
seconds
for
warm-up
.
4.
Set
METER SWITCH
to
"Batt."
and
check
battery
condition
.
5.
Set
METER SWITCH
to
"Fast"
and
"Lin."
.
6.
Set
ATTENUATORS so
"Ref."
is inside
the
red lines.
7.
Set
ADJ.
potentiometer
for
K-factor
of
zero
for
Integrator
ZR
0020,
+
0,8dB
for
JJ
2614,
and+
1,2dB
for
JJ
2615
.
19

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BRUEL & KJAER 2203 Specifications

General IconGeneral
BrandBRUEL & KJAER
Model2203
CategoryMeasuring Instruments
LanguageEnglish

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