IMV CardVibro Air2, Руководство пользователя

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WiFi Portable Vibrometer
VM-2012 Air2
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6-2-9.
Settings
You can set up the measurement conditions by going to settings menu in the FFT/Wave Analysis page.
You can change various conditions such as measurement mode, full scale, end frequency, and so on.
Mode: Select “Normal.”
“Recorder” can be used to record the waveform. Duration can be set from 1 second
up to 30 minutes depending on the end frequency.
Duration: Only “Recorder” mode needs this setting. You can specify the recording capacity.
Measurement Type: Select the physical quantity of the waveform; such as acceleration (A), or velocity
(V). When the mode is set at Recorder, the waveform of acceleration is recorded.
Full Scale: Select “Auto.”
End Frequency: Specify the maximum frequency.
Lines: This is the number of lines in the FFT analysis. The larger the number is, the higher
the resolution to be shown becomes.
Averages: The method of data averaging, and the number of averaging data.
Window: Window function used in FFT process. Select “Hanning” in regular operation.
Defaults: Set the selected values to default values.