AMETEK - U.S. Gauge manufactures high quality, competitively priced pressure and temperature measurement products. USG's product offering includes bourdon tube and diaphragm capsule pressure gauges ranging in size from 1-1/2 inches to 6 inches; with brass, stainless steel, or Monel internals. Other products include a complete line of diaphragm seals, a full range of bimetallic thermometers from 1 inch to 5 inches in diameter, and thermowells.