PTB SV977D
10 April 2025

SVANTEK SV 977D Receives Type Approval from PTB

We are pleased to announce that the SVANTEK SV 977D Class 1 Sound Level Meter has officially received type approval from the Physikalisch-Technische Bundesanstalt (PTB) in Germany.

We are pleased to announce that the SVANTEK SV 977D Class 1 Sound Level Meter has officially received type approval from the Physikalisch-Technische Bundesanstalt (PTB) in Germany.

PTB certification is one of the most prestigious and internationally recognized validations of measurement accuracy and compliance. By meeting the stringent requirements of IEC 61672-1, the SV 977D has demonstrated superior performance in terms of frequency response, dynamic range, directional characteristics, and stability under varying environmental conditions.

Why This Matters

  • Trusted Data Accuracy: Type approval guarantees that the SV 977D provides traceable and repeatable measurements that meet the highest standards of precision.
  • Regulatory Compliance: In many countries, official noise measurements for legal or regulatory purposes must be conducted using PTB-approved Class 1 instrumentation.
  • Global Recognition: PTB certification ensures that your measurements are accepted internationally, supporting use in cross-border environmental assessments, industrial noise monitoring, and research applications.

Confidence for Professionals

For acoustic consultants, environmental agencies, health and safety professionals, and researchers, this certification provides peace of mind that the SV 977D is ready for the most demanding and regulated applications. The PTB approval further strengthens SVANTEK’s reputation for delivering high-quality, reliable measurement solutions.

See also:

Background Noise
NEW ARTICLE

Discover the true difference between ambient, residual, and background sound, learn how standards such as ISO 1996, BS 4142, and ISO 16283-1 approach measurement corrections, and understand how background noise affects SNR, STI, environmental assessments, and building acoustics.

Don’t forget to watch the Handy Video that summarises the key concepts and gives you a practical overview in just a few minutes.

👉 Dive into the full article now on SVANTEK Academy.

A New Era of Monitoring

A breakthrough is on the horizon.
Soon, SVANTEK will introduce a complete monitoring solution designed to transform the way environmental noise and vibration are measured and managed.

Built with precision.
Driven by innovation.
Created for the future.

This is more than a new product — it’s a new standard.

Stay informed.
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🎥 Watch the teaser!

 

SvanLINK: Noise Control Software | NEW

Ideal Applications
The application of SvanLINK extends across many different environments. It can be used in gyms, shooting ranges, and industrial facilities, as well as for maintaining high acoustic quality in schools and public offices. Below are some of the most common examples of ideal applications:

🎶 Live event monitoring — concerts, conferences, and public gatherings.
🌆 Urban noise management — integration within smart city projects.
🏭 Occupational noise control — clear, color-coded displays for workplaces.
🚨 Live noise monitoring and control — real-time alerts and automated thresholds.
🏢 Indoor noise — offices, malls, hospitals, schools, and public offices.

Why SvanLINK stands out:

  • Live monitoring & public display: numerical, graphical and colour-coded views (green / yellow / red) for clear communication on TVs and industrial screens.
  • Open API & system integration: push live data into existing IT systems or show it on remote endpoints.
  • Flexible deployment: works on Windows, Linux and macOS; available as SD 312 (indoor) and SD 310 (outdoor) controller.
  • Remote access via SvanNET: monitor devices and analyse measurements in the cloud when networked.
  • Broad device compatibility: SV 971A, SV 973A, SV 977D, SVAN 979, SV 303, SV 307A, SV 200A.