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Impedance Tubes: DY3000-A Series

Product Code: DY3000-A Series
Availability: In Stock
Price: $54,900.0000
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Operating frequency range of the pipe: from 50 to 6400 Hz (pipes with diameters of 29 mm and 100 mm) With 4 microphones /with calibration certificates/ with low-noise cables Data acquisition system (DAQ) with built-in low-distortion audio amplifier, with 24-bit resolution, with 4 inputs and 2 outputs Availability of supports for testing certain types of materials Measurement software: sound absorption coefficient, reflection coefficient, , transmission loss (STL), wavenumber, characteristic impedance (the software provides full control of the measurement procedure, from calibration to the measurement itself, including corrections for: atmospheric conditions, internal scattering of the pipe, automatic setting of the sound pressure level in the pipe) System case Weather station that communicates with the software, for measuring atmospheric conditions (atmospheric pressure, temperature, humidity, sound speed) Acoustic material cutting machine with a round knife for porous materials with a matching pipe diameter Modules: Holder for testing textile materials Module with square cross-sections and adapters for testing metamaterials Module and adapter for testing sound absorbers Module for testing samples with the application of the sound wave at an angle Standard with certificate Complies with standards: ASTM E1050, ASTM E2611 and ISO 10534-2

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