[Source:]Sense:voltage[:Level] - Keysight U3606A Programmer's Reference Manual

[SOURce:]SENSe:VOLTage[:LEVel]?

Syntax
[SOURce:]SENSe:VOLTage[:LEVel]?
This query returns a numeric value that represents the amplitude of the
sensing voltage at the output.
Remarks
See "Remote Sensing" in the U3606A User's and Service Guide for more
information on how to connect the load leads to the rear terminal block
for remote sensing connections.
Example
& SENS:VOLT?
$ +1.000170E+00
U3606A Programmer's Reference
SOURce Subsystem
[SOURce:]SENSe:VOLTage[:LEVel]?
This query returns the amplitude of the sensing
voltage at the output.
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