I got a brand new U1732C Handheld LCR Meter. It has a built in IR communication interface, for which I also have the appropriate cable. When setting the cable to 9600 baud, I successfully could send "*IDN?" and got the reply "Keysight Technologies,U1732C,MY12345678,03.06".
However, even an extensive search did not reveal documentation how to perform measurements, settings, ...
Could you please provide the SCPI command reference?