• AS400
• Revision: A

• 1962-02-15

• Historical. Access the latest revision: AS400B

• A-4 Aircraft Instruments Committee

This Aerospace Standard covers three basic types of cargo compartment fire detector instruments.

Basic Types - Definition of:

Type I: Carbon Monoxide, an instrument which will actuate an alarm signal when the concentration of carbon monoxide in air exceeds a specified value.

Type II: Smoke Detector, Electronic, an instrument operating on the principle of smoke particles modifying the relationship between a light beam and electronic light sensor which will actuate an alarm signal when the concentration of smoke in air exceeds a specified value.

Type III: Smoke Detector, Visual, an instrument which, by visual means, will show in a positive manner the presence of smoke when the concentration of smoke in air exceeds a specified value.

• SAE AS 400

• Aerospace

• Electrical, Electronics and Avionics
• Avionics
• Aircraft instruments
• Flight control systems
• Flight management systems
• Displays
• Smoke detection
• Instrument panels
• Manufacturing equipment and machinery
• Parts
• Safety
• Fire detection
• Tests and Testing