CASELLA CEL CEL-490 User Manual download pdf (Page 8)

CEL-63x Environmental Noise Meter

8 Casella CEL

2 Features

Figure 1 shows the main features of the CEL-63x instrument. Refer to Figure 1

when you perform the tasks and instructions in this User Manual.

Figure 1. Main features of the CEL-63x sound level meter

1. Windshield (to cover the removable microphone)

2. Pre-amplifier (removable – pull the knurled body of the pre-amplifier

connector away from the instrument body)

When you attach the pre-amplifier to the instrument, make certain the

red dot faces towards the front of the instrument.

3. ON/OFF key

4. Display screen

5. Soft keys

6. Navigation keys

7. Run/Stop key

Refer to section 4.2 “User controls” on page 23 for a description of the Soft

keys, of the Navigation keys, and of the Run/Stop key.

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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
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Memory results 40
View results 40
Printing 41
Print Report 41
Print Screens 42
Printer set-up 42
USB connect mode 43
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4.4 Measurement views 45
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Measurement functions 47
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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
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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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