A-A-50215 Revision A, February 11, 1988
PLANIMETER, POLAR, COMPENSATING, WITH CASE
Includes all amendments and changes through Validation Notice 2, September 1, 2006
The General Services Administration has authorized the use of this commercial item description in preference to Military Specification MIL-P-20664.
This commercial item description covers Planimeters, Polar, Compensating, used for measuring areas of a plane figure by tracing or optically observing its boundary lines.