Svantek SV 977D User Manual

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SV 977D User Manual
To display a different result, it is necessary to
move to field 3 with the ▲/▼ button, and then
select the appropriate result with the ◄/►
button pressed together with <Alt>.
<Alt>+►
5.1.5 Spectrum view
The Spectrum position is accessible only in
the active 1/1 Octave, 1/3 Octave or FFT
functions.
The spectra views are described in Chapters
10 and 11.
=>
5.1.6 Statistics view
The Statistics position is accessible only for Sound measurements.
Statistics is the cumulative probability density function of exceeding the noise
level during the measurement period. The X axis defines the probability of
exceeding the noise level, statistical level Ln, and the axis Y defines the
calculated noise level in dB.
Statistics view fields
1. Result name
2. Statistics plot
3. Statistical level (Ln percentile value) for
the active cursor position
4. Active profile (P1, P2 or P3)
5. RMS detector (Lin. or Fast, Slow, Imp.)
6. Weighting filter (A, B, C, Z, U, UA, D, LF,
HP)
7. Sampling interval for the Ln values
calculated by the instrument (0.1 s)
8. Cursor position
9. Value of the selected statistical level Ln
and units (dB)
To change the profile, you should select the
field 4 and press the ◄ / ► key together with
<Alt>.
<Alt/►>
2
3
8
9
1
7
4
5
6

Svantek SV 977D Specifications

General

Brand	Svantek
Model	SV 977D
Category	Measuring Instruments
Language	English