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BS 7135-1:1989 - Noise emitted by computer and business equipment - Method of measurement of airborne noise

Description Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. Abstract This British Standard provides a standardized method for measuring airborne acoustic noise emitted by computer and business equipment. It lays the foundation for consistent noise measurement practices used in the evaluation, comparison, and declaration of equipment noise emissions.

Contributor(s): NAAR - Data Entry Person Primary Item Type: British Standard Identifiers: ICS 35.260 Office machines ICS 17.140.20 Noise emitted by machines and equipment ISBN 0580175111 ICS 35.180 IT terminal and other peripheral equipment Language: English Subject Keywords: Office machines; Typewriters; Sound intensity; Data processing equipment; Computer hardware; Computer peripheral equipment; Printing machines; Microform readers; Punched card equipment; Type testing; Display devices (computers); Testing conditions; First presented to the public: 4/22/2025 Original Publication Date: 8/31/1989 Previously Published By: British Standards Institution Place Of Publication: London, United Kingdom Citation: Extents: Number of Pages - 40 License Grantor / Date Granted:   / ( View License ) Date Deposited 2022-04-05 12:32:05.605 Submitter: Nurul Aini Abdul Rahman

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