SOLVING YOUR TOUGHEST PRESSURE MEASUREMENT PROBLEMS
Perma-Cal® gauges deliver consistent high accuracy and dependable service under the most extreme conditions. Our aerospace pressure gauges meet or exceed all applicable military and aerospace criteria and find wide usage in demanding OEM applications.
Our gauges feature a unique helically-wound bourdon tube attached directly to the pointer shaft. This design is otherwise known as Direct Drive. Having only one moving part minimizes the effects of shock, vibration, pulsation and wear.