B&K 2250 Light Manual de usuario Pagina 278

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266
Hand-held Analyzer Types 2250 and 2270 User Manual
B.6.2 Periodic Reports (Accelerometer or Direct input)
For Enhanced Logging Software BZ-7225
Parameters measured within a Periodic Report interval:
Linear Averaged Levels
•Linear
Peak Levels
•Peak
•T
Peak
Maximum Time-weighted Levels
Fast max
•Slow max
Minimum Time-weighted Levels
Fast min
•Slow min
General Parameters
Overload in %
Start time (common to both channels in 2-channel templates)
Stop Time (common to both channels in 2-channel templates)
Elapsed Time (excl. pauses; common to both channels in 2-channel templates)
Special Parameters
Linear(f1 – f2) (sum of power values for Linear frequency bands from f1 Hz to f2 Hz)
*
Low Frequency Parameters (requires low frequency option BZ-7234 and accelerometer input)
•aW
•aW
Crest
•MTVV
•KBF
max
•KBF
Tm
•Peak
W
Spectrum Parameters
*
•Linear (or aW; requires low frequency option BZ-7234 and accelerometer input)
Fast max
•Slow max
Fast min
•Slow min
*. These parameters require a license for BZ-7223 and spectra measurement.
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