{HEAD ~ The measurement device} is usable in a mobile operation mode as hand held device and also in {TAIL ~ an immobile operation mode} as desk top device 
{ HEAD ~ The measurement device } is usable in a mobile operation mode as hand held device and also in { TAIL ~ an immobile operation mode } as desk top device
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH