IEC 60565-1:2020
Underwater acoustics - Hydrophones - Calibration of hydrophones - Part 1: Procedures for free-field calibration of hydrophones
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About This Item
IEC 60565-1:2020 provides a technical reference for underwater acoustics work involving hydrophones, with a focus on calibration of hydrophones by free-field procedures. It is relevant where laboratories, manufacturers, and test organizations need a documented basis for technical review, verification activities, and reliable measurement practice. By aligning calibration methods around a defined procedure, IEC 60565-1:2020 supports consistent evaluation of hydrophone performance and helps reduce uncertainty in engineering documentation, procurement review, and conformity assessment workflows.
Purpose of IEC 60565-1:2020
The purpose of IEC 60565-1:2020 is to define procedures used for free-field calibration of hydrophones, helping establish traceable and repeatable measurement practice in underwater acoustics. As a primary technical reference, it supports laboratories and engineering teams that need a clear basis for documented evaluation, technical validation, and calibration planning. In practice, it is used to guide measurement consistency and to support quality workflows where hydrophone data may influence system characterization, performance assessment, or compliance preparation.
Compliance applications of IEC 60565-1:2020
IEC 60565-1:2020 is commonly relevant in laboratory evaluation, underwater acoustics test setups, and procurement or acceptance reviews for hydrophones used in measurement systems. Organizations may use it when establishing calibration records, comparing device performance, or preparing technical documentation for regulated or audited workflows. It can also support conformity assessment activities where measurement integrity and operational consistency are important, especially when hydrophone outputs are used in verification activities, engineering assessment, or risk management decisions.
Benefits of IEC 60565-1:2020
Using IEC 60565-1:2020 helps improve testing consistency and strengthens confidence in calibration results for hydrophones intended for underwater acoustics applications. It supports safety and risk reduction indirectly by helping teams rely on more dependable measurement data during engineering validation and technical assessment. For procurement and compliance teams, the document provides a structured reference for comparing offers, checking calibration methods, and preparing conformity assessment evidence. It is therefore useful wherever repeatable performance, traceable documentation, and disciplined quality assurance are required.
- Free-field calibration procedures for hydrophones used in underwater acoustics measurement work
- Support for traceable calibration records and documented evaluation
- Useful reference for laboratory workflows, verification activities, and engineering validation
- Helps align procurement and compliance checks with a defined technical method
- Publication Date: 2020-04-24
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC 60565-1:2020 (2020-04-24)
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