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 5855-01-213-9076
NSN 6135-01-443-7716
NSN 6150-00-202-9150
NSN 6240-00-428-4027
NSN 5990-00-943-1790
NSN 5950-00-099-9612
NSN 5999-00-868-4266
NSN 5990-00-803-0490
NSN 5999-01-178-2289
NSN 6220-01-161-1213
NSN 6650-01-003-9355
NSN 6150-01-572-4885