2.
Repeatedly press, or press and hold down,
MAX
or
MIN
to set the desired measuring
period from 1 to 199 seconds.
DH
RESET
MIN
MAX
3.
Position the meter for the measurement.
4.
Press
RESET
to start the monitoring.
The meter measures the integrated average,
maximum, and minimum sound levels for the set
time. The meter updates the current integrated
average display every second and
MIN
and
MAX
flash until the set time ends.
When the set time ends,
DH
appears, and
MIN
and
MAX
continue to flash. The meter displays the
total integrated average sound level.
Press
MAX
to display the maximum sound level
for the set time. Press
MAX
again to return to the
total integrated average sound level.
Press
MIN
to display the minimum sound level for
the set time. Press
MIN
again to return to the total
integrated average sound level.
Press
RESET
after you check the integrated ave-
rage sound level and the maximum or minimum
sound level. The meter resumes a continuous
average measurement.
Note:
If you change the
RANGE
setting during an
integrated measurement, you clear any stored
data and a normal continuous average measure-
ment resumes. You must repeat the procedure for
making an integrated average measurement.
MAKING MAXIMUM AND MINIMUM
MEASUREMENT DURING AN
UNDETERMINED
TIME PERIOD
You can check the maximum and minimum sound
level over any length of time. To do so, press
RESET
during a continuous average or maximum
average measurement.
Dl4
RESET
MI
MAX
(El
r
a
ill
WEIGHTING RESPONSE
/
1
r-
r1
7
At the end of the desired time period, press
DH.
DH
appears.
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