Use this InterfaceMacro to read ambient conditions from a LEMcal log file. This would be useful to allow you to use the ambient conditions log from the LEM monitor and LEMcal software at multiple computers running COMPASS for Pressure (or Flow) software, and you would not need a LEM at each station.
See this article for a similar method for a Fluke Calibration DewK ambient temperature and relative humidity monitor, 1620A DewK - Read RH & Temperature from LogWare file to COMPASS
See this article for troubleshooting a LEM monitor, 2456-LEM, Laboratory Environmental Monitor, LEMcal software troubleshooting