CF-5200 Frequently Asked Questions

Please refer to sections 2, 10, and the chapter on calibration with sound level meters.

The overall value is the sum of the products of the power spectrum (Y-axis values) for each frequency analyzed using FFT. It is equal to the mean square of the squares over the time axis.
A low-pass filter (anti-aliasing filter) is applied, so components above the specified frequency range are cut off.

Related instruction manual chapters

3.5 Anti-aliasing filter
3.6 Setting the Analysis Data Length and Resolution