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