{TAIL ~ A closed pressure monitoring system} is disclosed in which a pump delivers gas on a supply line through a first accumulator chamber to {HEAD ~ a load device} and returns the gas on a return line through a second accumulator chamber to the pump  
{ TAIL ~ A closed pressure monitoring system } is disclosed in which a pump delivers gas on a supply line through a first accumulator chamber to { HEAD ~ a load device } and returns the gas on a return line through a second accumulator chamber to the pump
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH