Brüel & Kjær invented the hand-held precision sound level meter, and we continue to deliver solutions based on unrivalled industry knowledge and expertise. These hand-held analyzers allow you to reliably and confidently collect sound and vibration measurement data. And because they are application-based, you can add accessories and applications to tailor the instruments to whatever challenges you face. All of our hand-held analyzers offer class 1 measurement accuracy; our flexible hand-held analyzers are the only ones you need. These innovative, easy-to-use sound level meters and vibration meters comply with national and international standards. Our range of additional accessories and services provide you with a complete solution that supports you today – and tomorrow.