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1742 Orbit Way
Minden, NV, 89423
United States



Mil-Spec Pressure Gauges

Built for the extreme

Direct Drive Reigns Supreme

Through rigorous military testing, the results are clear. The military recognizes the performance advantages of Gearless, Direct Drive over the traditional C-Tube design.

The difference is so significant that they require direct drive on contracts for extreme environments.

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Buy Military Grade for your application

Cases Designed for the US Navy

Perma-Cal® answered the call by designing a direct drive gauge enclosed in a shock resistant, all aluminum case, strong enough to withstand severe impacts.

Rigorously Tested

Meets both MIL-S-901 shock requirements and select MIL-G-18997 environmental standards.

Easy Ordering

All rear flange aluminum cases meet these standards.

Contact a distributor, contact the factory direct, or visit our online store and select the case labeled ‘Military Grade’.