PTB type approval Nor1255 & Nor1256 Revision 3

  1. Occupational Noise map

The Sound calibrators Nor1255 and Nor1256 are now recertified by PTB to the 2018 revision of the DIN EN 60942 (Equivalent to IEC 60942:2017) and the Welmec 7.2 (2015) Type P risk class A.

 

 

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