17
7. When the measurement is pause or completed, press
Leq SEL SPL
button to cycle
switch displaying the following measurement result.
Leq : Equivalent continuous sound level with start measurement time.
SEL : Sound exposure level with terminate measurement time.
SPL MAX : Maximum sound level with time.
SPL MIN : Minimum sound level with time.
PH : Peak Hold sound level
L:05
→
5% percentile sound level
L:10
→
10% percentile sound level
L:50
→
50% percentile sound level
L:90
→
90% percentile sound level
L:95
→
95% percentile sound level
SPL INST
→
Current sound level with current time.
If “
OVER
” is flashing shown, the sound level data used for processing contained
over-range data.
If “
UNDER
” is flashing shown, the sound level data used for processing contained
under-range data.
It is also possible to use the
Leq SEL SPL
button during measurement to read the Leq,
SEL, SPL MAX, SPL MIN, PH (Peak Hold), L05, L10, L50, L90, L95 and SPL
sound level up to that point. This applies only to the numeric level display, the bar
graph indication shows the current sound level.
The percentile sound level only calculated to 100 hours.
8. Press
button 2 seconds exit this measurement mode and clear the
measured result, the “ ” “
” or “ ” symbol are disappeared, back to normal
sound level measurement.
10. SETTING THE CURRENT TIME AND DATE
Date and time information is stored with each record block. Therefore, it is important to
make sure that this information is correct.
1. Press
button turn off the meter.
2. Press and hold down
DATE
TIME
button, then press
button turn on the meter, enter to
current date and time setting mode.
3. A flashing cursor indicates the currently selected parameter (the second), press
and
buttons to set the current second.
4. Press
DATE
TIME
button move to the next parameter (the minute), press
and
buttons to set the current minute.
5. Repeat step 4 until you have set the current hour, day, month, and year.
6. Press
DATE
TIME
button to store the new date and time, and exit this mode.
