BSWA 308/309 BSWA Technology Co., Ltd
36
4.3 Measurement
There are 13 items in the menu of
Measurement. Press <▲>, <▼>
can choose and select, press
<Enter> to access next level of
menu.
4.3.1 MEAS.Setup
Menu of MEAS.Setup is the most important menu related to
measurement. It can set the parameter of Delay, Itg.Period,
Repeat, SWN Logger, SWN Log.Step, CSD Logger and
CSD Log.Step. Press <▲>, <▼> can choose and select.
Delay:
Delay time between press <Start> and the beginning of the measurement. Press <◄>,
<►> can select the delay time: Sync 1m, Sync 15m, Sync 30m, Sync 1h, 1s~60s.
The delay time can skip the impact come from the key pressing or vibration before the
measurement.
Itg.Period:
Itg.Period is the integral period of each single measurement. At the beginning of each
integral period, all of the integral data and time-hold data will be reset, and the overload
and under-range indicator will be clear. Integral data and time-hold data include LEQ,
Max, Min, Peak, SD, SEL, E and LN. Press <◄>, <►> can select the option: Inf, 1s~59s,
1m~59m, 1h~24h.
Repeat:
Repeat is the number of repeat time of measurement. Total measurement period
=Itg.Period x Repeat. Press <◄>, <►> can select the option: Inf, 1~9999.
SWN Logger:
Press <◄>,<►> to switch. If selected, sound level meter will save the SWN/OCT files.