CF-5200 Frequently Asked Questions

as a method

(1) The frequency at which the Y-axis value of the frequency response function peaks is defined as the natural vibration frequency, measured using the striking test mode function from the Easy Operation section.

(2) Strike with a hammer or similar tool and read the frequency at which the spectrum of the freely decaying acceleration signal peaks.

Chapter of the relevant instruction manual

Simple Operation Edition P11 4.3.1 Power Spectrum