On February 10th 2016, the PTB (Physikalisch-Technische Bundesanstalt) certified simultaneously the metrological quality of all 3 DUO, FUSION and CUBE devices, never done before! Recognized worldwide, this certification is an indispensable guarantee of quality not only for the German market but also for many other countries in the world.
The DUO, FUSION and CUBE sound level meters have been approved with the latest firmware (2.35) and the latest generation of electronic cards. 01dB thus offers to his German and international customers the best of metrology solutions (See approval certificates below).
To learn more about our 01dB noise monitoring solutions noise, contact us.