GB/T 3785.2-2023 Active National standards

GB/T 3785.2-2023 Electroacoustics—Sound level meters—Part 2:Pattern evaluation tests

Publish Date: 2023-05-23 Implement Date: 2023-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 3785.2-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Acoustic metrology

ICS Name: Electroacoustics

Publish Date: 2023-05-23

Implement Date: 2023-12-01

Pages: 32 pages

Scope

This document specifies the details of the tests required to verify that verification-time weighted sound level meters, integrated average sound level meters, and integrated sound level meters comply with all the essential specifications set forth in IEC 61672-1. If necessary, the type evaluation tests apply to each channel of multi-channel sound level meters.
This document is applicable to Class 1 and Class 2 sound level meters. Its purpose is to ensure that all laboratories use consistent methods to conduct type evaluation tests.

Development Information

Word Count: 54 Thousand words Pages: 32 pages

Same series standard

GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications

Replace the following standards

GB/T 3785.2-2010 Electroacoustics—Sound level meters—Part 2:Pattern evaluation tests

Referenced Standards

GB/T 6113.102-2018 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-2:Radio disturbance and immunity measuring apparatus—Coupling devices for conducted disturbance measurements GB/T 6113.201-2018 Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-1:Methods of measurement of disturbances and immunity—Conducted disturbance measurements GB/T 6113.203-2020 Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-3:Methods of measurement of disturbances and immunity—Radiated disturbance measurements GB/T 9254.1-2021 Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 1:Emission requirements GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.3-2016 Electromagnetic compatibility—Testing and measurement techniques—Radiated,radio-frequency,electromagnetic field immunity test GB/T 17626.20-2014 Electromagnetic compatibility—Testing and measurement techniques—Emission and immunity testing in transverse electromagnetic(TEM) waveguide ISO/IEC Guide 98-3 ISO/IEC Guide 99 IEC 60942 IEC 61000-4-6:2008 IEC 61000-6-2:2005 IEC 61094-1 IEC 61094-5 IEC 61183 IEC 61672-1 IEC 62585 CISPR 16-1-1

Adopt standards

IEC 61672-2:2013

Related Standards

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