Svantek SV 977D User Manual

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SV 977D User Manual
SD
Standard deviation. Calculated on the basis of 100ms
RMS results.
Appendix D
D.1.2
NR
Noise Rating, measured noise level that takes into
account the frequency content of the noise.
NR is calculated if 1/1 Octave function is active.
Appendix D
D.1.2
NC
Noise Criterion, measured noise level that takes into
account the frequency content of the noise.
NC is calculated if 1/1 Octave function is active.
Appendix D
D.1.2
LRxx
Rolling Leq - Leq for the window of the last xx
seconds/minutes of the measurement moving with 1
second step.
Appendix D
D.1.2
P–P
Peak-to-peak, the difference between highest and lowest
value of the signal within the elapsed measurement time.
Appendix D
D.2.2
RMS
Root Mean Square result of the time-weighted vibration
(acceleration, velocity or displacement) level within the
elapsed measurement time.
Appendix D
D.2.2
18.4 MEASUREMENT PARAMETERS
Position
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, FFT, RT60 Settings, Tonality, Compensation,
Range, RPM Measurement, Exposure Time, Statistical
Levels, Timer and Alarms.
Chapter
4
General Settings
General measurement settings: Start Delay, Start Sync.,
Integration Period Inf., Integration Period, Repetition
Cycles, RMS Integration, Day Time Limits and
Rolling Time.
Chapter
4.1

Svantek SV 977D Specifications

General

Brand	Svantek
Model	SV 977D
Category	Measuring Instruments
Language	English