1. Use the vertical scroll bar on the right of the form to scroll to the bottom of the list of conversions. The last row is always empty and ready to accept new values.
2. Type in the Raw Data Units and Conversion Multiplier. Class can be selected from the drop down box. If necessary, fill in the comments section. Select the system units from the drop down list.
Note: If the System Unit you wish to use is not in the list, pressed the System Units button and edit the list.
3. The new conversion is registered simply by clicking into a different row or closing the form.