See below linked document for instructions to setup a 1620A DewK temperature and relative humidity monitor in COMPASS for Pressure (or COMPASS for Flow). This setup is for direct communications to the DewK from COMPASS.
See this article for instructions to use a macro for COMPASS to read the values from the log file generated by LogWare, RH & Temp from LogWare
Questions? Contact Fluke Calibration Pressure Technical Support at the below link or by calling 1.877.355.3225