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45CA-12
GRAS 45CA-12 Manuals
Manuals and User Guides for GRAS 45CA-12. We have
1
GRAS 45CA-12 manual available for free PDF download: Instruction Manual
GRAS 45CA-12 Instruction Manual (58 pages)
Hearing-protector Test Fixture
Brand:
GRAS
| Category:
Test Equipment
| Size: 17 MB
Table of Contents
Section 1
3
Table of Contents
3
Introduction to 45CA
4
Introduction
4
About this Manual
4
Delivered Items
5
45CA Headphone/Hearing-Protector Test Fixture, Non-Configured
5
45CA-1 Headphone/Hearing-Protector Test Fixture, ISO 4869-3, 1" MIC. LEMO
6
45CA-2 Headphone/Hearing-Protector Test Fixture, ISO 4869-3, 1/2" MIC. CCP
7
45CA-3 Headphone/Hearing-Protector Test Fixture, IEC 60318-1 LEMO
8
45CA-4 Headphone/Hearing-Protector Test Fixture, IEC 60318-1 CCP
9
45CA-5 Headphone/Hearing-Protector Test Fixture, IEC 60318-4 LEMO
10
45CA-6 Headphone/Hearing-Protector Test Fixture, IEC 60318-4 CCP
11
45CA-7 Headphone/Hearing-Protector Test Fixture, Anthropometric Pinnae, LEMO
12
45CA-8 Headphone/Hearing-Protector Test Fixture, Anthropometric Pinnae, CCP
13
45CA-9 Headphone/Hearing-Protector Test Fixture, High-Frequency, LEMO
14
45CA-11 Headphone/Hearing-Protector Test Fixture, Hi-Res, LEMO
16
45CA-12 Headphone/Hearing-Protector Test Fixture, Hi-Res, CCP
17
Accessories
18
Typical Application Setups
19
Mounting the Traditional Pinnae
21
Mounting the Pinnae
21
Mounting the Anthropometric Pinnae
22
Removing the Anthropometric Pinna
23
Pressure Equalization
23
45CA-1 and 45CA-2
24
Calibration and Verification
24
45CA-3 and 45CA-4
25
45CA-5 and 45CA-6
26
Correction Factors
28
45Ca
29
45CA-1 and 45CA-2
29
Technical Specifications
29
45CA-3 and 45CA-4
30
45CA-9 and 45CA-10
32
45CA-11 and 45CA-12
33
Service and Repairs
34
Warranty, Service and Repair
34
Calibration
34
Warranty
34
Section 2
37
1 Introduction
38
About this Appendix
38
The Test Fixture
38
2 Components
39
3 Basic Assembly
40
45 CA-1 and 45CA-2 with 1" and 1/2" Microphones
41
Assembling Microphone And Preamplifier
41
Calibration
41
Mounting the Microphone Assembly into the Test Fixture
42
Acoustic Isolation Testing
46
45 CA-3 and 45CA-4 with IEC 60318-1 Ear Simulator RA0039
47
Ear Simulator / Preamplifier Assembly
47
Calibration
47
Completing the Assembly
48
Mounting the Ear Simulator Assembly into Test Fixture
49
45 CA-5 and 45CA-6 with IEC 60318-4 Ear Simulator
52
Assembling Ear Simulator And Preamplifier
52
Mounting the Ear Simulator Assembly into the Test Fixture
54
Calibration
57
6.4 Mounting the KEMAR Pinna
57
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GRAS Categories
Test Equipment
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Industrial Equipment
Microphone
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