Ống trở kháng phân tích âm thanh Nor1527

Ống trở kháng phân tích âm thanh Nor1527

SKU: Nor1527
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Nor1527 is a system for measuring acoustic impedance, transmission loss, and sound absorption coefficient within ASTM and ISO standards, operating from 50Hz to 6400Hz.

  • The description claims compliance with ASTM E-2611, ASTM E-1050, and ISO 10534-2 standards.

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