Press the FFT icon on the function menu page to access
this page.
- FFT graph.
- Select the FFT sampling rate from options: 1Hz; 3Hz;
10Hz; 30Hz; 100Hz; 300Hz; 1KHz; or select “OFF” to close
the FFT function.
- FFT peak value.
- FFT sampling window remaining time.
Press the button to return to the home page.
Press the button to access the function menu page.