ACO 6236 - Page 32

31
Single event sound exposure level（L
AE
）measurement
＜ Parameter setting ＞
1） The key operation is similar to the measurement of A-weighted sound pressure level
(L
A
) except that it needs
[Start/Stop]
key input for starting the measurement
(automatic calculation).
2）To display the value L
E
, keep the "LAE” key ON in advance in the
<View Mode> 3/3
①Frequency weighting key：A,C or Z
②Display mode key ：L
E
③Time weighting key ：Any of F, S or Imp (doesn't influence the measurement)
④[Range] 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.
⑤Measuring time key ：1s, 3s, 5s, 10s, 1m, 5m, 10m, 15m, 30m, 1h, 8h, 24h
and ＊＊＊(to the
[Start/Stop]
key)
3) The measurement starts with
[Start/Stop]
key.
＜ Display ＞
・The measurement is similar to the equivalent continuous A-weighted sound pressure level.
1s ０００ｈ００ｍ００ｓ
63.5 dB
40 130
Stp A Fast LE
Time weighting：Any of F, S or Imp (doesn't
influence the measurement.)
Frequency weighting ：A,C or Z
Display mode
L
E
Measuring
time
Rec:Blinks during
recording
Stp: Holding state
<View Mode> 3/3
Lp ：INST
(A)view LA05：OFF
LAeq ：OFF LA10：OFF
LAE ：ON
LA50：OFF
LAmin ：OFF LA90：OFF
LAmax ：OFF LA95：OFF
＜Menu＞
②Display
mode key
④
[Range]
key
③Time weighting
key
(
F
:Fast,
S
:Slow)
⑤Measuring
time key
2)
[Menu]
key
①Frequency
weighting key
(A･C, Z)