GB/T 5390-2013
AbolishedForestry and garden machinery―Noise test code for portable hand-held machines with internal combustion engine―Engineering method（Grade 2 accuracy）
林业及园林机械 以内燃机为动力的便携式手持操作机械噪声测定规范 工程法(2级精度)
Application Summary AI generated
This standard specifies the engineering method (Grade 2 accuracy) for measuring the airborne noise emitted by portable hand-held forestry and garden machines powered by internal combustion engines, such as chainsaws and brush cutters. It is applied during type testing and product certification to ensure consistent noise level reporting and compliance with regulatory limits. The standard defines specific operating conditions, microphone positions, and calculation procedures for manufacturers and testing laboratories.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.