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