Svantek SV 973, Руководство пользователя

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SVAN 973 User Manual
81
Calibration
History List of calibration records which you can view by
pressing the
<Enter> key.
Manual
3.2.2
Clear History Operation that clears all calibration records. Manual
3.2.3
Post Calibration Feature that enables adding the new calibration
factor to some files already saved in the
instrument’s memory or to the files that will be
created in the future. Manual
3.2.4
Auto Calibration Feature that enables automatic calibration when
the reference sound signal is detected by the
instrument. Manual
3.2.5
14.3 D
EFINITIONS OF MEASURED RESULTS
Name Description Screen Reference
Elapsed time Time from the measurement start, that is
displayed under the result in the format
⌛
mm:ss
in the range from 00:00 to 59:59, or in the format
⌛ hh:
mm:ss in the range from 01:00:00 to
99:59:59, or in format
⌛
xxxh from 100h to 999h,
and
⌛
>999h if the elapsed time exceeds 999
hours. Its maximum value is equal to the
Integration Period and the elapsed time is zeroed
when new measurement cycle starts.
Manual
5.1.1
OVL Percentage of the overloaded input signal, which
occurred within the elapsed measurement time. Appendix D
Lpeak Peak Sound Level, the greatest instantaneous
value of a standard frequency weighted sound
pressure level within the elapsed measurement
time. It is measured with frequency weighting A, C
or Z and accordingly displayed as LApeak,
LCpeak or LZpeak. Appendix D