Vibration, Pulsation, Acoustics & Fatigue

Technology for Problem Solving

Explanation of measurement from smartphone diy with to professional level

Measurement Technology

An introduction to measurement technology from Do it Yourself to professional tools and system analysis like Experimental Modal Analysis, Operation Deflection Shape, etc.  Read more about measurement and signal analysis from DiY to Pro.



Qring's ISO 9001 management system is third party accredited by DNV GL. Qring also is Achilles JQS and Achilles Sellicha prequalified. More about Quality and Prequalification


Harsh Environment Dynamic Stress Measurement

Qring has measured dynamic mechnical stress inside waste incinerators where, temperature can reach 900 C (1650 F), environment is seasoned with strong acids and carbide particles. Learn More about dynamic stress measurement in difficult environments. 

Claes Fredö works with high performance vibration isolation at MaxLab IV

Vibration Isolation

Vibration isolation is a cost and weight effective countermeasure. What you need to know to get truly effective vibration isolation for industrial or scientific machines is discussed here. How to achieve effective vibration isolation.