AS392D: Altimeter, Pressure Actuated Sensitive Type - Technical Standard

Features

Issuing Committee: A-4ADWG Air Data Subcommittee

Scope

Content

This Aeronautical Standard covers two (2) basic types of instruments as follows:

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.
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.

Meta Tags

Topics: Aircraft instruments

Details

DOI: https://doi.org/10.4271/AS392D

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.

Additional Details

Publisher: SAE International

Published: 9/18/2025

Product Code: AS392D

Content Type: Technical Standard

Status: Stabilized

Language: English

Historical