Basic FAQ for FFT Analyzer
Question number FAQ-0771
I want to read the acceleration signal directly as acceleration values.
By inputting the sensitivity values and physical units using the EU calibration function, the vertical axis of the power spectrum can be read directly in acceleration values. For example, if it is an acceleration sensor that outputs 1 mV per 1 m/s 2, you can directly read the vibration acceleration spectrum and overall values in acceleration values by simply inputting the unit: m/s 2 and the calibration value (V/EU): 0.001. Additionally, if it is a linear spectrum, it can be read in units of m/s 2.
(Note) To make it explicitly clear as the unit of acceleration, input it as m/s 2 instead of using superscript.
Last updated: November 16, 2009