DANSK DS/IEC 804 PDF

The standard describes instruments for the measurements of f requency weighted and time averaged sound pressure levels. E nsures specified accuracy of an integrating sound level mete r and reduces to the pratical minimum any differences in equ ivalent measurements taken with instruments of various makes and models which satisfy the requirements of this standard. Specifies the following characteristics and test methods fo r integrating sound level meters: a) integrating and averagi ng characteristics,