Secondary Acoustic Calibration System
ระบบสอบเทียบอะคูสติกแบบรอง
Professional secondary acoustic calibration systems and services for sound level meters, microphones, and acoustic measurement equipment. Our advanced calibration solutions ensure measurement accuracy, traceability to national and international standards, and compliance with ISO/IEC 17025 requirements. We provide both laboratory calibration services and on-site calibration equipment including the Norsonic NOR1525 Secondary Acoustic Calibrator and SPEKTRA Q-LEAP Calibration System for maintaining the highest measurement integrity across your acoustic testing infrastructure.
ระบบและบริการสอบเทียบอะคูสติกแบบรองระดับมืออาชีพสำหรับเครื่องวัดระดับเสียง ไมโครโฟน และอุปกรณ์วัดอะคูสติก โซลูชันการสอบเทียบขั้นสูงของเราช่วยให้มั่นใจในความแม่นยำของการวัด การสืบย้อนกลับไปยังมาตรฐานระดับชาติและนานาชาติ และการปฏิบัติตามข้อกำหนด ISO/IEC 17025 เราให้บริการทั้งการสอบเทียบในห้องปฏิบัติการและอุปกรณ์สอบเทียบในสถานที่ รวมถึง Norsonic NOR1525 Secondary Acoustic Calibrator และ SPEKTRA Q-LEAP Calibration System เพื่อรักษาความสมบูรณ์ของการวัดในระดับสูงสุดในโครงสร้างการทดสอบอะคูสติกของคุณ
Typical Applications
Key Benefits
- •Ensure highest measurement accuracy with secondary standard calibration traceable to national metrology institutes
- •Maintain compliance with ISO/IEC 17025 accreditation requirements for calibration laboratories
- •Reduce measurement uncertainty through precise acoustic reference systems
- •Enable on-site field calibration for large fleets of sound level meters without instrument downtime
- •Automate calibration certificate generation and measurement traceability documentation
- •Extend calibration intervals through reliable secondary calibration capabilities
- •Reduce external calibration costs by establishing in-house secondary calibration laboratory
- •Improve confidence in acoustic measurement results for critical applications
- •Support audit compliance and regulatory inspections with complete calibration records
- •Maintain consistent measurement standards across multiple testing locations
- •Ensure quality assurance in acoustic testing and product certification programs
Relevant Standards
Our equipment complies with international standards for secondary acoustic calibration system.
Recommended Products for Secondary Acoustic Calibration System
3 products available for this application

NOR1525
Norsonic Nor1525 Calibration System – Precision Acoustic & Vibration Test
The Norsonic Nor1525 Calibration System (SKU: NOR1525) is a professional-grade calibration and test solution designed for precision acoustic and vibration measurement applications. Engineered to meet the highest industry standards, the Nor1525 ensures highly accurate, reliable, and consistent results for sound level, frequency, and vibration analysis across a wide range of applications. Key benefits include its robust build quality tailored for demanding industrial environments and comprehensive calibration capabilities supporting automatic and manual calibration routines. The system supports measurements complying with international standards such as IEC 60942 for sound calibrators, ISO 9001 quality management requirements, and ANSI standards relevant to acoustic testing. Technical features of the Nor1525 include high precision signal generation and measurement for acoustic calibration, frequency range coverage ideal for noise, vibration, and harshness (NVH) testing in automotive and aerospace industries, environmental noise monitoring, and quality control in manufacturing processes. The system is compatible with professional sound level meters, vibration sensors, and frequency analyzers, providing a versatile calibration platform. Applications of the Nor1525 span across diverse fields including building acoustics for construction compliance, environmental consulting for noise impact studies, research laboratories requiring exacting acoustic data, and production line quality assurance for manufacturing sectors. This calibration system is aimed at acoustic engineers, vibration specialists, environmental consultants, and research professionals who demand precision and reliability in their measurement tools. It is suitable for use in NVH analysis, aerospace R&D, automotive manufacturing quality control, and construction sound compliance testing. For those seeking a high-performance, industry-trusted calibration solution, the Norsonic Nor1525 stands out as a top choice. Request a quote today and enhance your acoustic and vibration testing capabilities with the Nor1525 Calibration System.

SPEKTRA-CV-10
SPEKTRA CV-10 Vibration Calibrator - Portable, Precision On-Site Calibration
The SPEKTRA CV-10 Vibration Calibrator is a professional-grade, portable calibration system designed specifically for vibration sensors. Combining robust durability with high-precision output, the CV-10 is ideal for engineers, researchers, and consultants who require reliable on-site calibration, as well as cost-effective solutions for laboratory environments. Key Benefits: - Portable and lightweight design for field calibration - High accuracy and stability in vibration output - User-friendly interface for quick setup and operation - Suitable for both laboratory and on-site environments Technical Features and Specifications: - Frequency Range: 10 Hz to 10 kHz ensuring broad measurement capabilities - Vibration Amplitude: Up to 10 m/s² (rms) - Compatible with piezoelectric and MEMS vibration sensors - Power supply: Rechargeable battery with extended operation time - Robust housing for industrial environments Applications: The SPEKTRA CV-10 excels in various industry sectors including automotive NVH (Noise, Vibration, and Harshness) testing, aerospace component validation, building acoustics assessments, and environmental vibration monitoring. This versatility makes it perfect for quality control in manufacturing, structural health monitoring, and research laboratories. Standards Compliance: The CV-10 complies with international calibration standards including IEC 60068-2-6, ISO 16063-21, and ANSI S1.11, ensuring accurate and traceable calibration results that meet professional and industrial requirements. Target Audience: Ideal for vibration measurement engineers, acoustic researchers, diagnostic consultants, and maintenance professionals seeking precise calibration tools to maintain the performance of vibration sensors and measurement systems. Request a Quote: Upgrade your calibration process with the SPEKTRA CV-10 Vibration Calibrator for reliable, repeatable results. Contact our sales team today to request a quote and learn how the CV-10 can enhance your vibration measurement capabilities.

SPEKTRA-CS-Q-LEAP-CALIBRATION-SYSTEM
SPEKTRA Dresden CS Q-LEAP Calibration System - Precision Acoustic & Vibration Calibration
The SPEKTRA Dresden CS Q-LEAP Calibration System is a state-of-the-art solution designed for precise calibration of acceleration and shock sensors, essential in acoustic and vibration measurement fields. Built with professional-grade components, this system ensures unmatched accuracy and reliability, supporting a wide range of industrial and research applications including automotive NVH (Noise, Vibration, and Harshness) testing, aerospace component analysis, building acoustics, and environmental noise monitoring. Key benefits of the CS Q-LEAP Calibration System include exceptional repeatability, compliance with international calibration standards such as IEC 61094, ISO 16063, and ANSI S1.11, and user-friendly operation via integrated software tools. Its high-resolution measurement capabilities cover sound levels, vibration frequencies, and acceleration signals critical for rigorous quality control in manufacturing and R&D environments. Technical features feature high sensitivity accelerometer calibration, shock pulse verification, and multi-axis input support, making it ideal for varied applications. The system supports traceable calibration workflows, ensuring confidence in certification and testing results. Engineered by SPEKTRA Dresden, a trusted brand in precision acoustic instruments, this calibration system meets the demanding needs of engineers, acoustic consultants, researchers, and quality assurance professionals. Common use cases encompass automotive development labs verifying NVH performance, aerospace manufacturers ensuring component durability under vibration stress, environmental agencies conducting noise pollution assessments, and building acousticians evaluating sound insulation effectiveness. Invest in the SPEKTRA CS Q-LEAP Calibration System to enhance measurement reliability and maintain compliance with rigorous industry standards. Contact us today for a personalized quote and elevate your acoustic and vibration measurement capabilities with SPEKTRA Dresden's professional calibration technology.
About Secondary Acoustic Calibration Equipment
Secondary acoustic calibration covers the periodic verification and calibration of sound level meters, measurement microphones, and related instrumentation against laboratory reference standards. IEC 61094-5 defines secondary calibration of microphones using a pressure coupler or pistonphone. IEC 61672-3 specifies periodic verification of sound level meters. The SPEKTRA SQ-6 acoustic coupler is a precision pressure-field device supporting IEC 61094-5 secondary calibration of ½" and ¼" microphones across the full audio frequency range. Placid Asia is the authorised distributor of SPEKTRA calibration systems for ASEAN.
Recommended Instruments
SPEKTRA SQ-6
Precision acoustic coupler for IEC 61094-5 secondary calibration of ½" and ¼" microphones
Norsonic Nor1255
Class 1 sound calibrator, 94 dB / 114 dB at 1 kHz, for field verification of SLMs
SPEKTRA CS Q-LEAP
Complete automated microphone and SLM calibration system solution
Applicable Standards
Frequently Asked Questions
What is the difference between primary and secondary microphone calibration?
Primary calibration (IEC 61094-2) uses the reciprocity method to determine absolute sensitivity without reference to another microphone. Secondary calibration (IEC 61094-5) compares the microphone under test against a reference microphone using a pressure coupler like the SPEKTRA SQ-6.
How often should sound level meters be calibrated?
IEC 61672-3 recommends periodic verification at intervals not exceeding 2 years. Many national metrological authorities and accreditation bodies require annual calibration for instruments used in regulatory measurements.
Need Expert Guidance?
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