ACO 6236 - Measurement Procedure; Sound Pressure Level（L

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Measurement Procedure
Sound pressure level (L
A
/Lc/Lp) measurement：Frequency weighting key A,C,Z
＜ Parameter setting ＞
Measurement is made according to the following procedure.
①Frequency weighting key ：A, C or Z
②Display mode key ：L
A
, Lc or L p
③Time weighting key ：F, S or Imp
④Range key ：Select a range where the bar graph indicates
approximately 2/3 of the full scale.
【Method of selecting Range Key】
Press
[Range]
key, and choose by cursor keys▲▼, and press
[Range]
key
again to register.
＜ Display ＞
NOTE
To make measurement with this instrument, either one of Memory Card,
1/1-1/3 Octave Real-
time Analysis Card, FFT Analysis Card, or RSR
Card shall be installed. Otherwise “No Card Error” will be indicated on
the screen and measu
re
ment cannot be made.
②Display mode key
④
[Range]
key
③Time weighting key
(
F
:Fast,
S
:Slow,
Imp
: Impulse)
①Frequency weighting key
(A･C, Z)
１s ０００ｈ００ｍ００ｓ
63.5 dB
40 130
Stp Z Fast Lp
Time weighting key：Fast, Slow or Imp
Frequency weighting key ：A, C or Z
Display mode
L
A,
L
C
or Lp