You can also have the computer average several values and calculate a more accurate number. Appendix B has more details on analyzing data with LoggerPro. If you are feeling energetic, figure out another method of measuring the desk height. Analysis Make a table of your metric and English unit measurements of the desk height. Convert the English unit values to meters.
Conversion factors are inside the book's cover.
Look at all your measurements of the table height. The table only has one real height. Compare your various heights and decide what is the 'best' measurement of the height. It may be an average of the values you got, or it may be the one measurement whose technique is the most accurate. You have to decide.