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