Boeing 737 Review
Standby Instruments
Standby Altimeter

Receives static pressure from the alternate static ports.

Digital Counter

  • Indicates thousand foot increments of current altitude.
  • A green flag appears in the left side of the window when
    altitude is less than 10,000 feet.
  • A striped flag appears in the left side of the window when
    altitude is less than zero feet.

Altitude Pointer

Indicates hundred foot increments of current altitude.

Barometric Setting Windows

Indicates barometric correction in millibars and inches of mercury
as set by the barometric setting control.

Barometric Setting Control

Adjusts the barometric correction in both barometric windows.
Standby Altimeter
Standby Airspeed
Center Forward Panel
700/800/900