M00030902
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ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AND SPEECH AUDIOMETRY
International Electrotechnical Committee
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Availability date: 11/05/2021
FOREWORD<br>INTRODUCTION<br>1 Scope <br>2 Normative references <br>3 Terms and definitions <br>4 Requirements by type and class of audiometer<br>5 General requirements <br>6 Test signals<br>7 Transducers <br>8 Signal level control <br>9 Reference tone <br>10 Calibration<br>11 Electrical output of test signals <br>12 Audiogram format <br>13 Test requirements to demonstrate conformity <br>14 Maximum permitted expanded uncertainty of<br> measurements U[max]<br>15 Marking and instruction manual<br>Annex A (informative) - Relationship between<br> tolerance interval, corresponding acceptance<br> interval and the maximum permitted<br> uncertainty of measurement<br>Bibliography
Describes general requirements for audiometers designed for use in determining hearing threshold levels, relative to standard reference threshold levels established by means of psychoacoustic test methods, and those designed to perform psychoacoustic tests using speech material.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Pages | |
ISBN | |
Committee | TC 29 |