DISPLAY/HARMONICS
THS710A, THS720A, THS730A & THS720P User Manual
3–17
THD Calculation. Choose THD Method to specify whether Total
Harmonic Distortion is calculated relative to the fundamental or to
the RMS of the input signal.
Harmonics Display (THS720P)
Press CH 1 to display the voltage harmonics or press CH 2 to display
the current harmonics. The harmonics display, shown below, is
divided into five sections. The next three pages identify the content
of each section in detail.
Waveform readout lines
Measurement
readout area
Status line
Graticule
area
Harmonic
measurements
Press MATH to display the power measurements. Refer to Power
Measurements on page 3–20 for more information.