Ametek-U.S. Gauge (USG) is committed to providing high quality pressure and temperature measurement products that work with a range of applications as they deliver excellent value. The company is a leading global supplier of test, process, specialty and liquid-fillable gauges. USG has been developing pressure instruments since 1904. Product lines include bourdon tube and diaphragm capsule pressure gauges ranging in size from 1.5 to 6 inches, with varied internal materials, such as brass and alloy steel. Mass Measure provides professionals in the process industries with Ametek-U.S. Gauge pressure gauges that are designed for accuracy in measurement, including field service, production testing and processing applications.