MIL-F-24701, MILITARY SPECIFICATION: FLOWMETER, LIQUID, ULTRASONIC, NON INTRUSIVE (23 MAR 1988)
MIL-F-24701, MILITARY SPECIFICATION: FLOWMETER, LIQUID, ULTRASONIC, NON INTRUSIVE (23 MAR 1988)., This specification covers the requirements for non-intrusive, ultrasonic, liquid flow measuring equipment including the digital readout for use on Naval surface ships and submarines.