AS392D Altimeter, Pressure Actuated Sensitive Type
Stabilized
09/18/2025
- Content
- This Aeronautical Standard covers two (2) basic types of instruments as follows:
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TYPE I - Range 35,000 feet. Barometric Pressure. Scale range at least 28.1 - 30.99 inches of mercury (946-1049 millibars). May include markers working in conjunction with the Barometric Pressure Scale to indicate pressure altitude.
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TYPE II- Range 50,000 feet. Barometric Pressure. Scale range at least 28.1 - 30.99 inches of mercury (946-1049 millibars). May include markers working in conjunction with the Barometric Pressure Scale to indicate pressure altitude.
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- Pages
- 9
- Citation
- SAE International Technical Standard, Altimeter, Pressure Actuated Sensitive Type, SAE Standard AS392D, Stabilized September 2025, Reaf. Nonc. February 2008, Noncurrent May 1993, Revised February 1959, Issued August 1947, https://doi.org/10.4271/AS392D.