In one example, a flow conditioning insert is provided for {TAIL ~ a main flow duct} of {HEAD ~ a base body} in a mass flow meter 
In one example , a flow conditioning insert is provided for { TAIL ~ a main flow duct } of { HEAD ~ a base body } in a mass flow meter
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH