Temporal Level Display Of Sound Pressure Level（Lp）Measurement; Data Hold - Kanomax 4431 Instruction Manual

Temporal level display of Sound pressure level (L
＜ ＜ ＜ ＜ Parameter setting ＞：
The temporal level is displayed at each contiguous push (1.5s) of [Mode] key as follows,
returning to the standard display screen when the key is pushed again.
The key operation is similar to the measurement of sound pressure level (Lp).
＜ ＜ ＜ ＜ Display ＞ ＞ ＞ ＞
③Instantaneous level：
Per second display
②Frequency
weighting key：
Fast, Slow or Imp
④Display mode key
The instantaneous level is displayed at each about 300ms from right to left.

Data hold

By pushing the [Pause] key, the blinking letter "Pause" is displayed at the center of the bar
graph, displaying the present instantaneous level. Note that the bar graph itself doesn't pause.
＜Temporal level display＞
・By pushing the [Pause] key is pushed again, it is released.
＞： ＞： ＞：
80dB
38.6
dB
Fast
Lp
20
１０ｍ ｍ ｍ ｍ ０００ １０
１０ １０
63.5 dB 63.5 dB 63.5 dB 63.5 dB
Pause
→→→
40 40 40 40
Stp Stp
Stp Stp
130dB
63.5
dB
Fast
Lp
60
)
p
①Range
Data
０００ｈ ｈ ｈ ｈ ００ ００ｍ ｍ ｍ ｍ ０５ ０５ｓ ｓ ｓ ｓ
０００ ０００ ００ ００ ０５ ０５
Pause Pause Pause Pause
130 130 130 130
Z Z Z Z Fast Fast
Fast Fast Lp Lp
Lp Lp
Pause
29
＜Standard display＞