Casella-cel CEL-63X Manual de usuario descargar pdf (Pagina 54)

CEL-63x Environmental & Occupational Noise Meter

54 Casella CEL

period and produce an average level that assumes the highest level was

present for the entire 3 or 5 second period.

Statistical values

The statistical functions L

, L

and L

show the sound

pressure levels that are exceeded for 10 %, 50 %, 90 % and 95 %

of the measurement period respectively. For example, the

measurement L

is the level exceeded for 10 % of the

measurement time and L

is the level exceeded for 90 % of the

measurement time.

The CEL-63x instrument also provides a user-defined, variable statistical

measurement.

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User Manual 1
Contents 2
3 Casella CEL 3
4 Casella CEL 4
1 Introduction 5
Colour coding 6
1.2 Safety 7
8 Casella CEL 8
2 Features 9
3 Quick reference 10
Mains DC supply 11
USB supply 11
Battery condition indicator 11
3.2 Using the controls 12
Soft keys 12
Navigation keys 12
Run/Stop key 12
3.3 Set the time and date 13
14 Casella CEL 14
15 Casella CEL 15
Measurement view 16
Fixed measurement view 17
Measurement controls 18
Key press 19
Fixed duration 19
20 Casella CEL 20
Measurement data sets 21
Profile recording 22
Periodic measurements 22
Synchronise time 23
4 Detailed description 24
4.3 Screen groups 25
Switch-on 26
Measurement stop screen 27
Octave and 1/3-Octaves 28
Overload 28
Calibration mode 29
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Measurement run screens 31
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Menu screens 33
User settings 34
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36 Casella CEL 36
Data sets 37
Event setup 38
Level Events 38
39 Casella CEL 39
Audio Recording 40
Audio Notes 40
For Markers 40
For Events 41
Quality 41
Pre-trigger 41
Meter Mode 42
Memory results 43
View results 43
44 Casella CEL 44
Print Screens 45
Printer set-up 46
USB connect mode 47
4.4 Measurement views 48
49 Casella CEL 49
Measurement functions 50
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52 Casella CEL 52
53 Casella CEL 53
Statistical values 54
4.5 Connections 55
Power input port 55
Mini B USB port 55
AC and DC output port 56
5.1 General 57
5.2 SLM Mode 57
5.3 Online Mode 57
5.4 NNR Mode 57
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6 Specifications 59
60 Casella CEL 60
61 Casella CEL 61
6.18 Microphones 62
6.19 Calibration 62
6.20 Power supply 62
6.21 Internal clock 62
6.22 Languages 62
63 Casella CEL 63
6.29 Available data sets 64
65 Casella CEL 65
C) Profile Results 66
6.30 Physical 67
7 Care and maintenance 68
8.1 Inspection and test 69
8.3 Repairs 70
8.4 User servicing 71
9 Glossary 72
Example 73
10 Additional information 75
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Examples 78
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A) To set Periods Only 83
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85 Casella CEL 85
86 Casella CEL 86
RS232 Data Format 87

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Casella-cel CEL-63X Manual de usuario Pagina 54

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