SC-20e
User's manual
ENGLISH
CONTENTS
1. GENERAL DESCRIPTION ...............................................................................................28
2. CONTROLS .....................................................................................................................29
3. HOW TO OPERATE .........................................................................................................31
3.1 Battery .......................................................................................................................31
3.2 Microphone ................................................................................................................31
3.3 Output connections ....................................................................................................31
3.4 Beginning of a measurement .....................................................................................31
3.5 Function and frequency weighting selection ...............................................................31
3.6 End of a measurement ...............................................................................................31
4. AVALIABLE FUNCTIONS ................................................................................................32
5. OUTPUTS ........................................................................................................................35
6. DISPLAY INDICATIONS ..................................................................................................36
7. MEMORIES AND RECORDINGS ....................................................................................37
7.1 Memories ...................................................................................................................37
7.2 Recordings.................................................................................................................37
7.3 AUTOSTORE Recordings ..........................................................................................38
7.4 Considerations ...........................................................................................................38
8. CONNECTIONS AND DISCONNECTIONS OF THE PREAMPLIFIER .............................39
9. PC SOFTWARE ...............................................................................................................40
10. PRECAUTIONS AND WARNINGS .................................................................................41
11. TECHNICAL SPECIFICATIONS .....................................................................................42
11.1 Measure range .........................................................................................................42
11.2 Frequency weighting ................................................................................................44
11.3 DC output.................................................................................................................44
11.4 AC output .................................................................................................................44
11.5 Microphone ..............................................................................................................45
11.6 Directivity .................................................................................................................46
11.7 Diffuse field sensitivity (S) ........................................................................................46
11.8 Reference conditions ...............................................................................................46
11.9 Warm-up time ..........................................................................................................46
11.10 Influence of temperature ........................................................................................47
11.11 Influence of Humidity..............................................................................................47
11.12 Effects of Magnetic Fields ......................................................................................47
11.13 Effects of vibrations ................................................................................................47
11.14 Battery ...................................................................................................................47
11.15 Dimensions and weight ..........................................................................................48
11.16 Calibration ..............................................................................................................48
11.17 Standards ..............................................................................................................48
11.18 Accessories ...........................................................................................................48
11.19 Notes .....................................................................................................................49
12. APPENDIX 1 DIRECTIVITY DIAGRAMS .......................................................................50
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