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Maximum A-weighted Sound pressure Level (L
①Frequency
weighting key
(A･C, Z)
⑤Measuring
time key
②Display
mode key
＜ ＜ ＜ ＜ Parameter setting ＞ ＞ ＞ ＞
１） The key operation is similar to the measurement of A-weighted sound pressure level
(L
)
Aeq
To display measurements of L
the <View Mode> 3/3 screen item.
( similar in L
①Frequency weighting key ：A
②Display mode key
③Time weighting key
④Range key
【Method of selecting [Range] key】
⑤Measurement time key
＜ ＜ ＜ ＜ Display ＞ ＞ ＞ ＞
Measurement
time
Rec:Blinks during
recording
Stp: Holding state
measurement.)
min
：L
：Fast or Slow
：Select a range where the bar graph indicates
approximately 2/3 of the full scale.
Press [Range] key, and choose by cursor keys▲▼, and press [Range] key
again to register.
：1s、3s、5s、10s，1m，5m，10m，15m、30m，1h、8h、24ｈ
and＊＊＊(to the [Start/Stop] key)
1s 1s 1s 1s
０００ｈ ｈ ｈ ｈ ００
０００
０００
０００
63.5 dB
63.5 dB
63.5 dB
63.5 dB
40 40 40 40
Stp
Stp
Stp
Stp
A A A A Fast
max
A
2) [Menu] key
③Time weighting
key
(F:Fast, S:Slow,
Imp: I mpulse)
④[Range] key
, input ON to "LAmax" beforehand by
max
or L
max
min
００ｍ ｍ ｍ ｍ ００
００
００
００
００
００ｓ ｓ ｓ ｓ
130
130
130
130
Display mode
Fast Lmax
Fast
Fast
Lmax
Lmax
Lmax
L
Time weighting：Fast, Slow
Frequency weighting ：A
34
/L
) Measurement
min
A
＜ ＜ ＜ ＜ Menu＞ ＞ ＞ ＞
<View Mode>
<View Mode>
<View Mode>
<View Mode>
Lp
Lp
:INST
:INST
Lp
Lp
:INST
:INST
(A)View
(A)View
(A)View
(A)View
LAeq ：OFF LA10 ：OFF
LAE ：OFF LA50 ：OFF
LAmin： ： ： ： ON
LAmin
ON
LAmin
LAmin
ON
ON
LAmax： ： ： ： ON
LAmax
ON
LAmax
LAmax
ON
ON
or L
max
min
3/3
3/3
3/3
3/3
LA05 ：OFF
LA90 ：OFF
LA95 ：OFF
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