کالیبره کننده صوتی مناسب برای سطح ومیزان صوت EXTECH
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Applications: for sound level meters
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Electrical output: Gaussian, noise
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Measured physical value: acoustic
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Other characteristics: analog
Applications: for sound level meters
Electrical output: Gaussian, noise
Measured physical value: acoustic
Other characteristics: analog
Applications: for sound level meters
Electrical output: Gaussian, noise
Measured physical value: acoustic
Other characteristics: analog