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APPENDIX A
Setup Parameters
141
A.3 Statistics
Spectrum
*
X
C
Z
The frequency analysis (1/1-octave or 1/3-octave)
will be frequency weighted in accordance with this
parameter
Note: X = frequency weighting A or B. ‘A’ requires
that the Broadband (excl. Peak) parameter is set to
AC or AZ. ‘B’ requires that the Broadband (excl.
Peak) parameter is set to BC or BZ
Bandwidth
†
1/1-octave
1/3-octave
Bandwidth of frequency analysis
Bottom F. for Special L
eq
‡
,
**
12.5 Hz to
Top
Frequency
1/1-octave: 16 Hz – 8 kHz
1/3-octave: 12.5 Hz – 16 kHz
Top Freq. for Special L
eq
‡
,
††
Bottom
Frequency to
20 kHz
1/1-octave: 16 Hz – 8kHz
1/3-octave: 12.5 Hz – 16 kHz
*. Requires 1/1-octave or 1/3-octave Frequency Analysis Software BZ-7131 or BZ-7132 respectively
†. The Bandwidth parameter cannot be set in Type 2250-L – the setting is determined by the template.
‡. For BZ-7131, BZ-7132 and BZ-7133 only.
**. Bottom F. for Special Leq is f1 in the parameter LXeq(f1-f2)
††. Top F. for Special Leq is f2 in the parameter LXeq(f1-f2)
Table A.4 Statistics parameters
Parameter Values Comment
Broadband Statistics based on L
Xeq
L
XF
L
XS
The broadband statistics are based on sampling
the broadband parameter L
XF
or L
XS
each 10 ms
or L
Xeq
each second.
Note: X = frequency weighting A or B. ‘A’ requires
that the Broadband (excl. Peak) parameter is set
to AC or AZ. ‘B’ requires that the Broadband (excl.
Peak) parameter is set to BC or BZ
Percentile N1 0.1 to 99.9 User-defined percentile level where the value of
L
XN1
is exceeded for N1% of the elapsed time
Percentile N2 0.1 to 99.9 User-defined percentile level where the value of
L
XN2
is exceeded for N2% of the elapsed time
Percentile N3 0.1 to 99.9 User-defined percentile level where the value of
L
XN3
is exceeded for N3% of the elapsed time
Percentile N4 0.1 to 99.9 User-defined percentile level where the value of
L
XN4
is exceeded for N4% of the elapsed time
Table A.3 (Cont.) Frequency Settings parameters
Parameter Values Comment
- Technical 1
- Documentation 1
- Hand-held Analyzer 3
- 2250 Light 3
- Safety Considerations 4
- Table of Contents 5
- APPENDIX A 7
- APPENDIX C 7
- Chapter 1 9
- 1.2.2 Beginners 10
- Chapter 2 11
- 2.2 Instrument Components 12
- CHAPTER 2 13
- 2.3 Analyzer Inputs/Outputs 14
- 2.3.2 Hardware Version 4: 15
- 2.4 Hardware Setup 19
- 2.5 Assembling 2250 Light 20
- Chapter 3 23
- 3.3 Making a Measurement 24
- 3.3.2 Switching On 25
- CHAPTER 3 27
- 3.4 Save your Measurement 29
- 3.6 Switching Off 31
- Chapter 4 33
- CHAPTER 4 35
- 4.2.6 Built-in Help 36
- The ‘Star’ navigation concept 38
- 4.4.2 The Display Screen 40
- Typical screen when 41
- Chapter 5 47
- 5.3 Standard Calibration 48
- 5.3.1 Calibration Settings 49
- 5.4 Calibration History 50
- 5.5 Transducer Database 51
- 5.6 Calibration Reminder 52
- CHAPTER 5 53
- ( ) 54
- Chapter 6 57
- 6.1.2 Navigating in Jobs 58
- 6.3 Recalling Measurements 59
- Example of annotations 60
- Chapter 7 61
- Connection overview 62
- 7.2.1 Connect to Your PC 63
- 2250 home page 64
- On-line display and 66
- Chapter 8 67
- 8.1.2 Power Settings 68
- CHAPTER 8 69
- Power Settings overview 69
- 8.1.3 Regional Settings 70
- 8.1.4 Storage Settings 71
- 8.1.5 Headphone Settings 72
- 8.1.6 Printer Settings 72
- 8.2 Modem/DynDNS Settings 73
- 8.2.3 DynDNS 75
- 8.3 Network Settings 76
- 8.4 Notifications 79
- 8.4.2 Text/SMS Notifications 80
- 8.5 Web Server 81
- 8.6.1 Weather Stations 82
- 8.6.2 GPS Receivers 83
- Chapter 9 87
- CHAPTER 9 89
- 9.3 Troubleshooting 90
- 9.3.4 Touch Screen 92
- 9.3.5 Reset Options 93
- 9.4.1 Accredited Calibration 96
- 9.4.2 Initial Calibration 96
- 9.4.3 Regular Recalibration 96
- 9.4.4 Filter Calibration 96
- 9.4.5 Service and Repair 96
- 9.4.7 Rental 97
- 9.4.8 Training 97
- 9.5.1 Handling the Instrument 97
- 9.5.2 Cleaning the Instrument 97
- 9.5.3 Storing the Instrument 98
- Chapter 10 99
- 10.3 Displaying the Results 100
- CHAPTER 10 101
- Displaying the results 101
- – spectrum screen 101
- Spectrum display 102
- Adjusting the X-axis 102
- Scaling the Y-axis on the 102
- Spectrum table 103
- 10.4 Saving Results 104
- Chapter 11 105
- CHAPTER 11 107
- 11.3 Displaying the Results 108
- 11.3.1 The Profile View 109
- Chapter 12 115
- 12.1.3 Playing the Recording 117
- 12.2 With Logging Software 118
- CHAPTER 12 119
- 12.2.4 Playing the Recording 121
- Chapter 13 125
- 13.3 Setting up the Analyzer 127
- 13.4 Measuring 130
- CHAPTER 13 131
- 13.6 Status Codes (Smileys) 132
- Chapter 14 135
- Microphone 136
- Interface 136
- Inputs/Outputs 136
- Environmental 137
- User Interface 137
- Analysis 138
- Measurement Status 139
- Calibration 139
- Signal Monitoring 139
- Aeq,T,mov 141
- Functions with BZ-7133 142
- CHAPTER 14 143
- Ordering Information 144
- Separately 144
- Compliance with Standards 145
- Appendix A 147
- A.2 Frequency Settings 148
- A.3 Statistics 149
- A.4 Measurement Control 150
- A.5 Logged Broadband 151
- A.6 Logged Broadband (100 ms) 153
- A.7 Logged Spectrum 153
- A.8 Markers 154
- A.9 Signal Recording 155
- A.10 Occupational Health 157
- A.11 Tone Assessment 159
- Appendix B 161
- B.1 Total Measurement 162
- APPENDIX B 163
- B.2 Logged Measurement 165
- General Parameters 168
- Table B.2 Statistics 169
- Appendix C 171
- C.2.2 Calibration History 173
- C.3 Calibration Setup 174
- Appendix D 175
- D.2 Power Settings 176
- D.3 Regional Settings 177
- D.4 Storage Settings 178
- D.5 Headphone Settings 178
- APPENDIX D 179
- D.6 Printer Settings 180
- D.7 Modem/DynDNS Settings 181
- D.8 Network Settings 182
- D.9 Notification Settings 184
- D.10 Remote Access Settings 186
- Appendix E 187
- APPENDIX E 189
- Numerics 197
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