Gage Designation System
Single grid structural representation
0 ° AA Pattern
45 ° AB Pattern
Two grids structural representation
Two axes45 ° HA Pattern
Tee axes 90 ° BB Pattern
Parallel axes FB Pattern
Coaxial GB Pattern
Four grids structural representation
Coaxial GD Pattern
Tee axes 90 ° and Four grids 90 ° EB Pattern
Parallel axes FG Pattern
Circular diaphragm Patterns KA Pattern
Compensation Resistors structural representation
Fixed resistor types AA Pattern
Bifilar adjustable types AD Pattern
Rubbing adjustable types AC Pattern