Measurement Commands 
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Command syntax:   
MEASure:VOLTage:HARMonic[:AMPLitude]? <FUNDamental|TOTal|ALL or 
NR1> 
Parameter: 
FUNDamental| TOTal | ALL or NR1 
Returned value: 
<NR3> 
MEASure:PHASe:HARMonic? 
This command is used to read all the phase of harmonic measurement. 
Command syntax: 
MEASure:PHASe:HARMonic? <ALL or NR1> 
Parameter: 
ALL or NR1 
Returned value: 
<NR3> 
MEASure:VOLTage:HARMonic:DISTort? 
This command is used to read the percentage of each harmonic. 
Command syntax: 
MEASure:VOLTage:HARMONIC:DISTort? <TOTAL|ALL|NR1> 
Parameter: 
TOTal|ALL or NR1 
Returned value: 
<NR3> 
FETCh:VOLTage:HARMonic? 
This command is used to read all the harmonic data. 
Command syntax: 
FETCh:VOLTage:HARMONIC[:AMPLitude]? <FUNDamental|TOTal|ALL or 
NR1>