18. Display

     Sets the display conformity and display
     units.
      -- Display Conformity: Linear or flow (
         square root extraction)
      -- Display Unit: % or eng. unit (
         engineering unit)
     EULO (%) and EUHI (%) may be set
     up when eng. unit is selected.
     Note: Display conformity is valid for
     ver. 7.8 and later.