0 degrees to 180 degrees scale range; micrometer movement; two scales
An instrument consisting of an arc scale mounted within a circular case. It is used for measuring angles of elevation and depression. Excludes level, surveying.
Classification: Levels (surveying)
NSN 5895-01-426-6720
NSN 2925-00-408-9829
NSN 5915-01-281-8559
NSN 5930-01-590-4582
NSN 6150-00-849-4900
NSN 5990-00-140-4559
NSN 5855-01-201-4857
NSN 5935-00-321-2090
NSN 6650-00-692-1541
NSN 4140-01-590-0887
NSN 6320-00-284-1524
NSN 5835-00-901-2545