# :MEASure:FFT:THDistortion:FPLevel

Total Harmonic Distortion Commands

- :MEASure:FFT:THDistortion
- :MEASure:FFT:THDistortion:FAVorite
- :MEASure:FFT:THDistortion:FFFMode
- :MEASure:FFT:THDistortion:FFFRequency
- :MEASure:FFT:THDistortion:FPLevel
- :MEASure:FFT:THDistortion:FPNumber
- :MEASure:FFT:THDistortion:LOCation?
- :MEASure:FFT:THDistortion:SOURce
- :MEASure:FFT:THDistortion:STATus?
- :MEASure:FFT:THDistortion:STATus:DETails?
- :MEASure:FFT:THDistortion:STATus:REASon?

## Command Syntax

    :MEASure:FFT:THDistortion:FPLevel <dBm>

<dBm> is a double.

## Query Syntax

    :MEASure:FFT:THDistortion:FPLevel?

## Description

Defines the threshold an FFT peak must cross to be considered a peak in the Total Harmonic Distortion measurement (`:MEASure:FFT:THDistortion`). The default Peak Level is -40 dBm.