包括2014年9月的编辑更正。本标准提供了用于测量实际耳朵性能的术语的定义 助听器的特点，提供程序和报告指南，并确定必要的 用于此目的的设备制造商应报告的特性。可以接受 说明了声压级控制和测量的公差。在可能的情况下， 已经确定了错误的来源，并为其管理提供了建议。

Includes September 2014 editorial correction.This Standard provides definitions for terms used in the measurement of real-ear performance characteristics of hearing aids, provides procedural and reporting guidelines, and identifies essential characteristics to be reported by the manufacturer of equipment used for this purpose. Acceptable tolerances for the control and measurement of sound pressure levels are indicated. Where possible, sources of error have been identified and suggestions provided for their management.