GB/T 20441.5-2017
ActiveElectroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones by comparison
电声学 测量传声器 第5部分：工作标准传声器声压校准的比较法
Application Summary AI generated
This standard specifies comparison methods for the pressure calibration of working standard microphones, ensuring their sensitivity and frequency response are traceable to national primary standards. It is applied in metrology laboratories, acoustic testing facilities, and by microphone manufacturers to calibrate measurement microphones used in sound level meters, noise monitoring systems, and electroacoustic testing equipment.
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