ZH
RU
ES

Electrical and acoustic properties and test methods of sound level meters

Electrical and acoustic properties and test methods of sound level meters, Total:1 items.

In the international standard classification, Electrical and acoustic properties and test methods of sound level meters involves: Acoustics and acoustic measurements.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Electrical and acoustic properties and test methods of sound level meters

GB/T 3785-1983 Electric,sonic properties and measuring methods for sound level meters