The indicating range for {HEAD ~ the speed} of {TAIL ~ change} in barometric pressure is preferably essentially between 5 hPa/h and +5 hPa/h 
The indicating range for { HEAD ~ the speed } of { TAIL ~ change } in barometric pressure is preferably essentially between 5 hPa / h and +5 hPa / h
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH