This standard specifies the terms and definitions of the sound pressure method for measuring the sound power level of noise emitted by climate environment test equipment, test conditions, measuring instruments, equipment positioning, installation and operation, reference body and measuring surface, microphone position, determination procedures, measurement Uncertainties, information to be recorded and test reports. This standard is applicable to the determination of the sound power level of noise emitted by climate environment testing equipment (except specifically for climate environment testing equipment defined in 3.17~3.23).
JB/T 9512-2018 history
2018JB/T 9512-2018 Determination of sound power level of emitted noise by climatic environment test equipment by sound pressure method
1999JB/T 9512-1999 Climate environmental testing equipment and cabinet - Determination of sound power level of noise emitted