Each sample carrier is configured to receive {HEAD ~ at least one weighing object unit} and transport the weighing object unit to {TAIL ~ the weighing pan}  
Each sample carrier is configured to receive { HEAD ~ at least one weighing object unit } and transport the weighing object unit to { TAIL ~ the weighing pan }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH