CESVA SC-30, Руководство пользователя, Страница: 5 / 76

SC-30
User’s Manual
3
5.20 Preamplifier connector ..............................................................................................45
5.21 Calibration .................................................................................................................46
5.22 Standards..................................................................................................................46
5.23 Notes.........................................................................................................................46
5.24 Accessories...............................................................................................................46
6. APPENDIX A ...................................................................................................................48
6.1 Function summary table ..............................................................................................48
6.1.1 Sound level meter mode functions ........................................................................48
6.1.2 Spectrum analyser mode functions .......................................................................48
6.2 Definition of functions ..................................................................................................49
6.2.1 Sound pressure level with fast and slow time weightings ......................................49
6.2.2 Sound pressure level with ‘I’ time weighting ..........................................................49
6.2.3 Sound pressure peak level....................................................................................50
6.2.4 Equivalent continuous sound pressure level..........................................................50
6.2.5 Sound exposure level (SEL)..................................................................................50
6.2.6 Percentile levels ....................................................................................................51
7. APPENDIX B: Reverberation Time Module ...................................................................52
7.1 Activation of the Reverberation Time Module ..............................................................52
7.2 Using the keyboard .....................................................................................................52
7.3 Using the SC-30..........................................................................................................53
7.3.1 Starting the SC-30.................................................................................................53
7.3.2 Access to the Reverberation Time Mode...............................................................53
7.3.3 Measuring the Reverberation Time .......................................................................53
7.3.4 Beginning a measurement ....................................................................................53
7.3.5 Stopping the measurement ...................................................................................55
7.3.6 Overload and Over range indicator .......................................................................55
7.3.7 Indicator (---) .........................................................................................................56
7.3.8 Turning the SC-30 off............................................................................................56
7.3.9 Menu of SC-30......................................................................................................56
7.4 Data register................................................................................................................56
7.4.1 Saving results .......................................................................................................56
7.4.2 View register .........................................................................................................57
7.5 Technical Specifications ..............................................................................................57
7.5.1 Measurement Range.............................................................................................57
7.5.2 Estimation of the slope of the decay curve ............................................................58
7.5.3 Standards of measurement and calculation...........................................................58
7.6 Function summary table ..............................................................................................58