Svantek SV 973, User Manual

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SVAN 973 User Manual
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PrTWA Projected Time Weighted Average is calculated
from the measured LAV (taking THRESHOLD
LEVEL into account) and the exposure time. Appendix D
Lc-a Leq that enhances the low-frequency components
of the sound signal. It is the result of subtracting
an A-weighted LAeq from a simultaneously
collected C-weighted Leq.
Appendix D
EX Expected value. Calculated on the basis of 100ms
Leq results. Appendix D
SD Standard deviation. Calculated on the basis of
100ms Leq results. Appendix D
LR15 15-minutes running Leq - the rolling (sliding) Leq
window for the last 15 minutes of measurement
(900 seconds) moving with 1 second step.
Appendix D
LR60 60-minutes running Leq - the rolling (sliding) Leq
window for the last 60 minutes of measurement
(3600 seconds) moving with 1 second step.
Appendix D
14.4 M
EASUREMENT PARAMETERS
Name Description Screen Reference
Measurement Section of the Main Menu that enables selecting
the measurement parameters in the screens:
General Settings, Measurement Trigger, Profiles,
Logging, Spectrum, Range, Compensation Filter,
Statistical Levels, Exposure Time, Timer
and
Alarm .
Manual
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