CASELLA CEL CEL-490 Manual de usuario Pagina 77
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CEL-63x Environmental Noise Meter
77 Casella CEL
Table 8. CEL-63X with CEL-251 Microphone directional response (dB) relative to
zero degrees (Orientation of CEL-63X - Display at 0 degrees relative to ground)
Nominal
Frequency
(Hz)
Actual
Frequency
(Hz)
0
Deg
10
Deg
20
Deg
30
Deg
40
Deg
50
Deg
60
Deg
70
Deg
80
Deg
90
Deg
100
Deg
110
Deg
120
Deg
130
Deg
140
Deg
150
Deg
500
501.19
0.00
0.01
0.01
0.00
-0.02
-0.05
-0.09
-0.20
-0.20
-0.26
-0.32
-0.35
-0.37
-0.36
-0.36
-0.34
630
630.96
0.00
0.02
0.04
0.05
0.06
0.06
0.05
-0.06
-0.06
-0.15
-0.25
-0.33
-0.38
-0.40
-0.41
-0.41
800
794.33
0.00
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.01
-0.04
-0.14
-0.29
-0.41
-0.45
-0.46
-0.42
1000
1000.00
0.00
0.01
0.03
0.03
0.04
0.05
0.06
0.02
0.02
0.01
-0.02
-0.14
-0.31
-0.38
-0.34
-0.29
1250
1258.92
0.00
0.02
0.03
0.01
-0.08
-0.21
-0.33
-0.15
-0.15
-0.05
-0.07
-0.15
-0.32
-0.59
-0.63
-0.51
1600
1584.89
0.00
0.00
0.00
-0.04
-0.09
-0.12
0.01
0.00
0.00
-0.07
0.20
0.18
0.03
-0.29
-0.61
-0.45
2000
1995.26
0.00
0.03
0.06
0.02
-0.20
-0.49
-0.36
-0.30
-0.30
-0.13
-0.25
-0.12
0.02
-0.19
-0.69
-0.98
2240
2238.72
0.00
-0.01
-0.12
-0.35
-0.50
-0.40
-0.56
-0.46
-0.46
-0.63
-0.41
-0.64
-0.24
-0.45
-0.94
-1.28
2500
2511.88
0.00
-0.08
-0.35
-0.60
-0.55
-0.70
-1.09
-1.37
-1.37
-0.98
-1.05
-0.85
-0.86
-0.75
-1.08
-1.60
2800
2818.38
0.00
-0.03
-0.06
0.06
-0.01
-0.76
-0.93
-1.59
-1.59
-1.60
-0.92
-1.19
-1.29
-0.64
-0.91
-1.84
3150
3162.27
0.00
-0.07
-0.04
0.29
0.41
0.11
-0.07
-0.72
-0.72
-0.97
-1.26
-0.70
-0.73
-0.69
-0.46
-1.24
3550
3548.13
0.00
-0.02
0.06
0.58
0.95
0.50
0.87
-0.54
-0.54
-0.40
-0.38
-0.20
-0.48
-0.55
-0.22
-0.66
4000
3981.07
0.00
-0.10
-0.58
-1.00
-0.75
-0.96
-0.29
-1.17
-1.17
-1.84
-1.75
-1.67
-1.22
-1.86
-1.32
-1.90
4500
4466.83
0.00
0.12
0.26
-0.18
-0.57
-1.11
-0.76
-1.06
-1.06
-1.70
-2.28
-2.28
-1.23
-1.70
-1.44
-1.52
5000
5011.86
0.00
-0.12
-0.57
-0.28
-0.41
-0.83
-1.52
-1.00
-1.00
-1.77
-2.63
-2.54
-2.24
-1.69
-2.71
-2.05
5600
5623.40
0.00
-0.13
-0.10
-0.07
-0.39
-0.88
-1.05
-1.10
-1.10
-1.21
-2.21
-2.66
-2.52
-1.59
-2.57
-1.97
6300
6309.56
0.00
0.03
0.50
0.47
0.22
-0.09
-0.88
-1.62
-1.62
-1.27
-1.82
-2.42
-2.64
-2.36
-2.36
-2.59
7100
7079.45
0.00
0.04
0.07
-0.45
-1.21
-1.38
-1.33
-3.14
-3.14
-2.42
-3.01
-4.30
-4.12
-3.39
-2.70
-4.15
8000
7943.27
0.00
-0.10
-0.41
-0.55
-0.61
-1.36
-1.79
-2.97
-2.97
-3.78
-2.67
-4.08
-4.64
-3.96
-3.80
-4.48
8500
8413.94
0.00
0.19
-0.15
-0.40
-1.00
-1.13
-2.07
-2.69
-2.69
-4.11
-3.20
-3.82
-5.66
-4.53
-4.05
-4.45
9000
8912.49
0.00
-0.21
-0.18
-0.75
-1.03
-1.72
-1.96
-2.25
-2.25
-4.89
-3.90
-3.40
-6.09
-4.88
-4.44
-4.72
9500
9440.59
0.00
0.33
-0.21
-0.23
-0.58
-1.18
-2.38
-2.72
-2.72
-4.04
-4.07
-3.56
-6.49
-4.93
-4.45
-5.00
10000
9999.98
0.00
-0.32
-0.55
-0.90
-1.43
-2.00
-2.30
-3.20
-3.20
-3.74
-5.31
-4.73
-6.06
-6.30
-4.77
-4.87
10600
10592.52
0.00
-0.21
-0.05
-0.51
-0.86
-1.67
-2.42
-4.85
-4.85
-4.05
-5.98
-5.57
-5.96
-6.64
-5.33
-5.81
11200
11220.16
0.00
0.17
-0.38
-0.62
-1.24
-1.87
-2.57
-4.84
-4.84
-4.29
-6.15
-5.55
-6.62
-7.64
-5.84
-6.57
11800
11885.00
0.00
0.10
-0.45
-0.71
-1.39
-1.95
-2.83
-4.67
-4.67
-5.10
-5.99
-6.49
-6.43
-8.77
-6.67
-7.11
12500
12589.23
0.00
-0.01
-0.59
-1.03
-1.44
-2.32
-3.12
-4.75
-4.75
-6.33
-6.14
-7.87
-6.60
-9.13
-7.33
-7.62
Maximum expanded uncertainty of above data with 95% probability (k=2)
500 Hz to 1 kHz 0.3 dB
>1 kHz to 4 kHz 0.5 dB
>4 kHz to 8 kHz 1.0 dB
>8 kHz to 12.5 kHz 1.5 dB
- User Manual 1
- Contents 2
- 3 Casella CEL 3
- 1 Introduction 4
- 5 Casella CEL 5
- 1.2 Safety 6
- 7 Casella CEL 7
- 2 Features 8
- 3 Quick reference 9
- Mains DC supply 10
- USB supply 10
- Battery condition indicator 10
- 3.2 Using the controls 11
- Soft keys 11
- Navigation keys 11
- Run/Stop key 11
- 3.3 Set the time and date 12
- 13 Casella CEL 13
- 14 Casella CEL 14
- Measurement view 15
- Fixed measurement view 16
- Measurement controls 17
- Key press 18
- Fixed duration 18
- 19 Casella CEL 19
- Measurement data sets 20
- Profile recording 21
- Periodic measurements 21
- Synchronise time 22
- 4 Detailed description 23
- 4.3 Screen groups 24
- Switch-on 25
- Measurement stop screen 26
- Octave and 1/3-Octaves 27
- Overload 27
- Calibration mode 28
- 29 Casella CEL 29
- Measurement run screens 30
- 31 Casella CEL 31
- Menu screens 32
- User settings 33
- 34 Casella CEL 34
- 35 Casella CEL 35
- Data sets 36
- 37 Casella CEL 37
- Meter Mode 38
- 39 Casella CEL 39
- Memory results 40
- View results 40
- Printing 41
- Print Report 41
- Print Screens 42
- Printer set-up 42
- USB connect mode 43
- 44 Casella CEL 44
- 4.4 Measurement views 45
- 46 Casella CEL 46
- Measurement functions 47
- 48 Casella CEL 48
- 49 Casella CEL 49
- 50 Casella CEL 50
- Statistical values 51
- 4.5 Connections 52
- Power input port 52
- Mini B USB port 52
- AC and DC output port 53
- 5 Specifications 54
- 55 Casella CEL 55
- 56 Casella CEL 56
- 5.18 Microphones 57
- 5.19 Calibration 57
- 5.20 Power supply 57
- 5.21 Internal clock 57
- 5.22 Languages 57
- 58 Casella CEL 58
- 5.29 Available data sets 59
- 60 Casella CEL 60
- C) Profile Results 61
- D) Marker Event Results 62
- Measurement run duration 62
- 5.30 Physical 62
- 6 Care and maintenance 63
- 7.1 Inspection and test 64
- 7.3 Repairs 65
- 7.4 User servicing 66
- 8 Glossary 67
- Example 68
- 70 Casella CEL 70
- 9 Additional information 71
- 72 Casella CEL 72
- 73 Casella CEL 73
- Examples 74
- 77 Casella CEL 77
- 78 Casella CEL 78
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