166728 ⎘
Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges involving a closed chamber above the liquid level, the chamber being exhausted or housing low-pressure gas; Liquid barometers
MICROELECTROMECHANICAL SENSOR WITH EXTERNAL FLUIDIC COUPLING HAVING CONTAMINATION-REDUCING STRUCTURE
#2Sensor condensation prevention
#3Recreational vehicle wastewater tank measurement system and method
#4METHOD AND APPARATUS FOR THE MEASUREMENT OF INTRA-ABDOMINAL PRESSURE UTILIZING A PRESSURE TRANSDUCER