9/29/09 Performing a Sound Level Measurement 9-9
Selecting the SLM Display
For sound level measurement, press the Vkey, use the
ukey to highlight SLM and press the c key to obtain
the display shown in ”Editing the Measurement Parameters”
on page 9-5
Selecting the Measurement Range
ISM and LOG Modes
In the ISM mode, there are three range setting available:
•Low
• Normal
•High
Although the range setting does not always appear on the
SLM display, it can be found by repeatedly pressing either
the uor dkey until the highlight is located in the lower
right corner of the display as shown below.
The upper and lower limits of sound pressure level which
can be measured for each of these scales are indicated in the
”RMS Measurement Range (LOG and ISM modes only)” on
page C-11.
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