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GB/T 17312-1998Random-incidence and diffuse-field calibration of sound level meters (English PDF)

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Issued by

State Quality and Technical Supervision

Level / Type

National · Recommended

Issue date

April 10, 1998

Implementation date

December 1, 1998

Scope

GB/T 17312-1998 (Random-incidence and diffuse-field calibration of sound level meters) is available as an English-translated PDF.

GB/T 17312-1998 — This standard specifies the random incidence sensitivity level of the free-field calibration method and determination of the diffusion field sensitivity level of the diffusion field calibration method for determining the sound level meter.

The purpose of this standard is to make the diffusion field sensitivity level can be interchanged with the random incidence sensitivity level. Select calibration method depends on the test conditions.

Results are calibrated in accordance with the standards determined by the exposure to the sound level of the sound field components.

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Document preview — GB/T 17312-1998

National Standard of the People's Republic of China

ICS: 33.14
Classification: L 86

Issued by: State Quality and Technical Supervision

What this standard covers1
Document data2

What this standard covers

This standard specifies the random incidence sensitivity level of the free-field calibration method and determination of the diffusion field sensitivity level of the diffusion field calibration method for determining the sound level meter. The purpose of this standard is to make the diffusion field sensitivity level can be interchanged with the random incidence sensitivity level. Select calibration method depends on the test conditions. Results are calibrated in accordance with the standards determined by the exposure to the sound level of the sound field components. This standard applies to general sound level meter, integral average sound level meter or any other measuring systems.

Document data

International classification (ICS): 33.14.

Chinese classification (CCS): L86.

Estimated length of the Chinese original: 12,143 words.

Adopted international standard: IEC 61183-1994, MOD.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

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