SAE AS432, revision B
Tachometer Instruments (Indicator and Generator)
Month of publication: 1996-09-01
Date reaffirmed: February 2008
Developed by committee: A-4 Aircraft Instruments Committee
Annotation and contents
Source of this annotation and contents: SAE.
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 Aerospace Standard 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.
