Process & Precision Test Gauges
Ideal for use on any application where accuracy and reliability are paramount.
Caisson Gauges
Perma-Cal® caisson gauges incorporate a Helical Bourdon Tube sealed within a capsule. Unlike standard pressure gauges which indicate the pressure relative to the ambient environment, Caisson Gauges indicate the pressure relative to the pressure within the capsule.
Chase Defense is the exclusive military distributor for Perma-cal products
“Trusted on the most critical applications”
Skydrol Gauges
Ideal for use in aerospace hydraulics testing facilities and fluid control manufacturing facilities where Skydrol is used. Product is designed for highly corrosive chemicals and can be customized to designate usage other than Skydrol.
Pneumo Depth Gauges
Ideal for use wherever accurate sea water depth measurement is required.
Aerospace Gauges
Beyond dimensional, accuracy and range specs, our designs are built to meet and exceed your most extreme vibration, shock and pulsation requirements. Size range 3/4”-2”.
Mil-Spec Gauges
Complete line of Mil-G-18997, Mil-C-7734, MS28063.