{HEAD ~ selection window display} means for causing {TAIL ~ a selection window} to be displayed on the display, the selection window being used for selection of one desired measurement type among a plurality of measurement types 
{ HEAD ~ selection window display } means for causing { TAIL ~ a selection window } to be displayed on the display , the selection window being used for selection of one desired measurement type among a plurality of measurement types
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH