BRUEL & KJAER 2204 - Operation

dB
10
15
20
25
30
35
40
45
. so
55
60
65
70
75
1
l''l)li
v I'
v
~
1111
vv
1/
-
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r'\
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"
"'~"-
1\.
'I
'I
"
10
2
..
A~cel~ratio~
Integrator+ 2203
+ Accelerometer
"- Velocity
"
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I'"
1'1
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" Displacement
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\.
..........
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10
4
Hz 2
Frequency :zu~~'
Fig . .f. • .f.. Frequency response curves for the Integrator used with the Precision
Sound Level Meter Type 220!. (From Serial No. 13774-5).
Operation.
The following procedure should be adopted when measuring with the Inte-
grator.
1. Adjust the instrument for a K-factor of 0 as outlined under "Calibration
Checks".
2~6~.,~
Fig. 4.5. The Slide Rule set to an accelerometer sensitivity of 50 mV/g and
an instrument reading of 60 dB.