Fetches the displayed power level data. The returned value is returned in the units that have been set with the Units command (:CALCulate:PMONitor:UNITs DBM|WATT|DB|PERCent).
If units are in dBm, then the returned value is in dBm.
If units are in percent, then the returned value is in percent.
If units are in dB, then the returned value is in dB.
If units are in watts, then the returned value is in 0.1 uW (0.1 microwatt) increments. For example: