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IEC 60645-1:2017 RLV
Current
The latest, up-to-date edition.
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Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
14-03-2017
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements by type and class of audiometer
5 General requirements
6 Test signals
7 Transducers
8 Signal level control
9 Reference tone
10 Calibration
11 Electrical output of test signals
12 Audiogram format
13 Test requirements to demonstrate conformity
14 Maximum permitted expanded uncertainty of
measurements U[max]
15 Marking and instruction manual
Annex A (informative) - Relationship between
tolerance interval, corresponding acceptance
interval and the maximum permitted
uncertainty of measurement
Bibliography
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