Soft dB Alto6 Spec sheet - Manual (Page 2)

Alto-6ch www.softdb.com
SLM 4ch - Measurement Module
Conform IEC 60561/60804/61672; ANSI S1.43-1997
Measurement
1 to 4 channel Simultaneously
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Real time Display :
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LF, LS, LI & LPk, Leq;
A, C & Z weightings
Ln Statistics (L0.1 to L99.9)
Real time 1/3 octave (IEC 1260 Type 0)
 3.1Hz to 20kHz/2ch.; 20-20kHz/4ch.
Time history resolution up to 10msec.
1024 lines FFT; adjustable band width
1 to 4 graphs; up to 4 curves/graph.
History, 1/3 Oct., FFT, Statistic.
Special features
 Recording of all metrics simultaneously
 Voice & note pad annotation
 Programmable measurement period
 .wav recording on triggered level and/or interval
 Photo recording on triggered level and/or interval (option)
 Frequency tracking
 Export data in .txt or .xls
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Advance post-processing Software
 Programmable output signal for automatic calibration
(compatible with Larson Davis 4100)
SLM 4ch-Advance Post-Processing Module
Graphical Interface
 Time History Graph
 1/3 Octave Spectrum Graph
 FFT Spectrum Graph
 Percentile Graph and Data Table
 Wave Record Player
 User annotation indicator
 Photo display
Computing
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 Redefinition of Leq Periods
 Masking Noise Events
Special features
 Export data (.xls)
 Graph image (.bmp)