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Revision B, September 1996

Complete Document

TACHOMETER INSTRUMENTS (Indicator and Generator)

Includes all amendments and changes through Reaffirmation Notice , February 2008

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Product Details:

  • Revision: Revision B, September 1996
  • Published Date: February 2008
  • Status: Active, Most Current
  • Document Language: English
  • Published By: SAE International (SAE)
  • Page Count: 14
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

This SAE Aerospace Standard (AS) covers tachometer instruments (RPM indicator, 0-110 percent RPM and 0-120 percent RPM indicators and generator) for remote indication of engine speed.


This AS establishes the essential minimum safe performance standards for Tachometer Instruments primarily for use on turbine-powered subsonic transport aircraft, the operation of which may subject the instruments to the environmental conditions specified in Section 3.3.
AIA/NAS Aerospace Standards