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
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.
The SV 303 is a compact and reliable Class 1 Noise Monitoring Terminal designed for long-term environmental and smart-city applications. Equipped with a lifetime-warranty MEMS microphone, it delivers stable, maintenance-free performance in demanding outdoor conditions.
Its IP65-rated housing, low power consumption with Li-Ion backup battery, and lightweight design make installation easy on poles, facades, and urban infrastructure. Optional octave analysis and audio event recording provide deeper insight into noise sources.
The SV 303 integrates seamlessly with the SvanNET cloud platform, enabling secure remote access, data sharing, and full system control for distributed monitoring networks.
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 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.
Subscribe to our newsletter and follow SVANTEK on social media to be the first to explore what’s next.
🎥 Watch the teaser!
