User Manuals: Cirrus CR:822B Sound Level Meter

Manuals and User Guides for Cirrus CR:822B Sound Level Meter. We have 1 Cirrus CR:822B Sound Level Meter manual available for free PDF download: User Manual

Cirrus CR:822B User Manual (83 pages)

Sound Level Meters

Brand: Cirrus | Category: Measuring Instruments | Size: 1 MB

Table of Contents
3
Preface
6
Messages and Symbols
6
Section 1 Introduction
7
Main Features
7
Measurement Functions
7
Broadband Measurement Mode
7
1:1 & 1:3 Octave Band Measurement Mode
8
Options & Accessories
8
Section 2 Getting Started
9
How to
9
Make a 15 Minute Broadband Measurement
9
Make a 1:1 Octave Band Measurement over 1 Minute
9
Make a 1:3 Octave Band Measurement over 5 Minutes
9
Make a Set of Twenty Four 1 Hour Measurements
9
Quick Start
10
Switch on
10
Calibrate the Sound Level Meter
10
Set the Measurement Duration
11
Check the Measurement Range
11
Change the Measurement Function
12
Start & Stop the Measurement
12
Review the Measurement
13
Unpacking and Checking the Sound Level Meter
14
Installing the Software
14
Assembly
14
Preamplifier
14
Using Microphone Extension Cables
16
Batteries
16
Using an External Power Supply
17
Windshield
17
NK:70 Random Incidence Adaptor
17
Switching on
18
Checking the Configuration of the Instrument
19
Time and Date
19
Measurement Range
19
Measurement Mode
20
Measurement Duration
20
Measurement Auto Repeat
21
Measurement Auto Synchronise
21
Configuring the Instrument from the Deaf Defier3 Software
21
Calibration
21
Starting a Measurement
23
Broadband Mode
23
1:1 Octave Band Mode
23
1:3 Octave Band Mode
24
Displaying the Data During a Measurement
25
Broadband Mode
25
Pausing and Resetting a Measurement
26
Stopping the Measurement
26
Viewing the Stored Measurements
27
After a Measurement Has Been Stopped
27
Recalling Stored Measurements
27
Section 3 Configuring the Sound Level Meter
28
Keypad
28
Menu System
28
Measurement Mode
29
Broadband Mode
29
1:1 Octave Band Mode
30
1:3 Octave Band Mode
30
Measurement Duration
31
Measurement Auto Repeat
33
Measurement Auto Synchronise
34
Measurement Range
35
Instrument Setup
37
Display Contrast
37
Time & Date
38
Calibration Level
38
Display Resolution
39
Time Weighting
40
Frequency Weighting
41
Ln Values
41
User Metric
42
Configuring the Instrument from the Deaf Defier3 Software
43
Section 4 Viewing and Downloading the Measurements
44
Recalling Stored Measurements
44
Broadband Measurement
45
1:1 Octave Band Measurements
45
1:3 Octave Band Measurements
46
Checking & Clearing the Memory
48
Downloading Measurements to the Software
49
Software Installation
49
Connecting the Instrument to the PC
49
Understanding How the Measurements Are Stored
51
Section 5 Maintenance & Care
53
Section 6 Troubleshooting
54
Basics
54
Calibration
54
Measurements & Settings
54
Downloading Measurements
55
Section 7 Glossary
56
Appendix 1 Menu Structure
59
Appendix 2 Rating Plate Information
61
Additional Information
61
Additional Filter Information
64
Appendix 3 Specifications
67
Memory
69
Weight
69
Dimensions
69
Batteries
70
Battery Life
70
Environmental
70
External Connections
70
Outputs
70
Output Cables
71
External Power
71
Software Support
71
System Requirements
71
Factory Options
71
Electromagnetic Performance
72
Appendix 4 Acoustic Calibrators
73
Operation
73
Switching on the Calibrator
73
Permanent-On Mode
73
Calibrating a Sound Level Meter
74
Background Noise
74
Stabilisation
74
Changing the Battery
75
Battery Type
75
Specification
76
Technical Information
77
Free Field Correction
78
Microphone Correction Values
78
Example
78
Appendix 5 Software Installation
79
System Requirements
79
Installation Requirements
79
Appendix 6 Configuring the Instrument from the Software
80
Appendix 7 CE Certificate of Conformity
81
Warranty Information
82
Cirrus Research Offices
83

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User Manuals: Cirrus CR:822B Sound Level Meter

Cirrus CR:822B User Manual (83 pages)

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