Keysight E4981A Programming Manual page 135

Measurement Applications (Sample Programs)
Reading Measurement Results Using Data Buffer
'===================================
' Setup End
'===================================`
Call viClose(defrm)
End
'===================================
' ErrorProc
'===================================`
ErrorHandler:
' Display the error message
MsgBox "*** Error : " + Error$, MB_ICON_EXCLAMATION
End
End Sub
Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter 135