ISO 10534-2 | ASTM E2611

Impedance Tube Testing Systems

ระบบทดสอบท่อค่าอิมพีแดนซ์ มาตรฐาน ISO 10534-2 และ ASTM E2611

Professional acoustic material characterization using the two-microphone transfer function method. Complete turnkey solutions with local support and calibration services in Thailand.

Standards & Applications

มาตรฐานและการประยุกต์ใช้งาน

Compliance Standards

ISO 10534-2:1998

Acoustics - Determination of sound absorption coefficient and impedance using standing wave tubes - Part 2: Transfer-function method

ASTM E2611-19

Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method

ISO 10534-1:1996

Standing wave ratio method (reference for historical comparisons)

Key Applications

Acoustic Material R&D

Development and characterization of sound absorbers, porous materials, perforated panels

Quality Control Testing

Production verification, batch testing, material consistency checks

Building Material Certification

Third-party testing labs, acoustic product certification, performance validation

Why Choose ISO 10534-2 Method?

เหตุผลในการเลือกวิธี ISO 10534-2

Fast & Accurate

Digital signal processing enables rapid measurements with excellent repeatability and low uncertainty (typically ±0.02 for absorption coefficient)

Broad Frequency Range

Dual-tube systems cover 50 Hz to 6400 Hz, capturing full acoustic performance of materials from low to high frequencies

Internationally Recognized

Harmonized ISO/ASTM standards ensure global acceptance of test results for certification and research publications

Impedance Tube Solutions

Complete systems including tubes, microphones, software, and calibration

Norsonic Nor1527 Impedance Tube for Accurate Acoustic & Vibration Testing
Acoustic Material Testing
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NOR1527

Norsonic Nor1527 Impedance Tube for Accurate Acoustic & Vibration Testing

The Norsonic Nor1527 Impedance Tube is a premium professional-grade acoustic test system engineered for highly precise sound and vibration measurements. Designed to meet the rigorous demands of NVH (Noise, Vibration, and Harshness) testing, building acoustics, environmental noise analysis, and manufacturing quality control, the Nor1527 delivers reliable and repeatable measurement results. Built following international standards including IEC 60942 and ISO 10534, this impedance tube supports frequency analysis and sound absorption coefficient determination across a wide range of materials. Its robust construction and advanced design enable accurate impedance and acoustic performance testing under standardized laboratory conditions. Key features include: - Compliance with IEC, ISO, and ANSI acoustic testing standards - Precise sound pressure level and frequency measurement capabilities - Suitable for testing acoustic materials, absorbers, and barriers - High durability for industrial and research applications - Compatible with professional sound and vibration analyzers The Nor1527 is ideal for engineers, researchers, acoustic consultants, and quality control experts working in automotive NVH optimization, aerospace material testing, environmental noise monitoring, and building acoustics assessment. Its advanced measurement capability helps ensure compliance with regulatory acoustic standards and improves product development cycles. Invest in the Norsonic Nor1527 Impedance Tube to elevate your acoustic testing accuracy and efficiency. Contact us today to request a detailed quote and discover how this professional instrument can enhance your sound and vibration measurement capabilities.

Impedance tube, Kundts tube, sound absorption and transmission loss
Acoustic Material Testing
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IMPEDANCE-TUBE

Impedance tube, Kundts tube, sound absorption and transmission loss

Professional impedance tube for sound absorption and transmission loss measurements.

Impedance Tube Kit
Acoustic Material Testing

IMPEDANCE

Impedance Tube Kit

Impedance Tube Kit - Professional acoustic measurement system for sound absorption coefficient and transmission loss testing. ISO 10534-2, ASTM E1050 compliant.

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Ready to Get Started?

Contact our acoustic testing specialists for expert consultation on impedance tube systems. We provide complete turnkey solutions with installation, training, and local calibration support in Thailand.