B&K 2250 Light Instrukcja Użytkownika Strona 11

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CHAPTER 17
Low Frequency Option BZ-7234.................................................................... 189
17.1 Sound Measurements and G-weighting........................................................... 189
17.2 Setting up the Analyzer for G-weighting .......................................................... 190
Controlling the Measurement........................................................................... 192
Displaying the Results ..................................................................................... 192
17.3 Building Vibration Measurements .................................................................... 193
17.4 Setting up the Analyzer for Building Vibration Measurements......................... 194
Controlling the Measurement........................................................................... 195
Displaying the Results ..................................................................................... 195
17.5 Setting Up the Frequency Analyzer Module for Very Low Frequencies .......... 195
Controlling the Measurement........................................................................... 196
Displaying the Results ..................................................................................... 196
Saving Results ................................................................................................. 197
CHAPTER 18
Specifications ................................................................................................. 199
APPENDIX A
Setup Parameters........................................................................................... 221
A.1 Input ................................................................................................................. 222
A.2 Frequency Settings .......................................................................................... 224
A.3 Statistics........................................................................................................... 226
A.4 Measurement Control – for BZ-7222 to BZ-7225............................................. 227
A.5 Measurement Control – for Reverberation Time Software BZ-7227................ 229
A.6 Logged Broadband (100 ms) ........................................................................... 231
A.7 Logged Broadband .......................................................................................... 231
A.8 Logged Spectrum............................................................................................. 233
A.9 Markers ............................................................................................................ 234
A.10 Level Trigger .................................................................................................... 235
A.11 Triggers............................................................................................................ 237
A.12 Units................................................................................................................. 240
A.13 Signal Recording.............................................................................................. 241
A.14 Output Socket Signal ....................................................................................... 245
A.15 L
den
Periods ..................................................................................................... 246
A.16 Occupational Health......................................................................................... 246
A.17 Generator......................................................................................................... 248
A.18 Post-processing ............................................................................................... 249
A.19 Tone Assessment ............................................................................................ 251
APPENDIX B
Measurement Parameters.............................................................................. 253
B.1 Total Measurement (Microphone Input)........................................................... 254
For Sound Level Meter Software BZ-7222, Frequency Analysis Software
BZ-7223, Logging Software BZ-7224 and Enhanced Logging Software
BZ-7225 ........................................................................................................... 254
B.2 Periodic Reports (Microphone Input) ............................................................... 257
For Enhanced Logging Software BZ-7225....................................................... 257
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