Operating Instructions; Setting The Real-Time; Taking Sound Level Measurement - RS Pro RS-1151 Manual De Instrucciones

8. OPERATING INSTRUCTIONS

8-1 Setting the Real-Time

The meter internal clock is used in the display and for time-stamping
recorded measurements.
1. Press and hold down TIME key then press
the "
2. Press ↵ key to enter the real-time setting mode, the "
displayed.
3. Using ► key to position the cursor on the date or time element to adjust.
4. Using ▲ key to change the setting the date or time element value.
5. Press ↵ key to complete the action and exit this mode.

8-2 Taking Sound Level Measurement

1. Press the
condition the instrument was in before it was last turned off.
2. Press the
sound level measurements, select the "A" setting.
3. Press the
characteristics). Normally, the "FAST" setting should be used.
4. When performing measurement according to IEC or other standards, the
frequency weighting and time weighting setting required by the standard
should be selected.
5. Press the
bar graph indication registers approximately the middle of the range. If the
"OVER" indicator appear during measurement, the upper limit of the selected
range has been exceeded. Increase the range setting until the symbol remains
off during measurement. Similarly, if the "UNDER" indicator appears, reduce
the range setting until the symbol remains off during measurement. Both
indicators are non-latching and will clear when the correct range is selected.
6. The numeric level indication shows the currently measured sound level. The
reading is updated two times per second.
7. Press the MAX key to record the maximum time-weighted sound level or
peak sound level encountered during a measurement period. Refer to MAX
key or PEAK key operation.
09/15/17 Version No. 00
" mark is displayed.
key to turn on the meter. The initial state depends on the
key to select the desired frequency weighting. For normal
key to select the desired time weighting (dynamic
key to select desired level range. Choose a setting in which the
Datalogger Sound Level Meter / EN
key to turn on the meter, until
÷
Y÷M
" date is
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