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 6645-01-227-2036
NSN 5835-01-158-6878
NSN 6110-00-471-3385
NSN 6645-01-331-5674
NSN 6145-00-828-4086
NSN 5975-01-437-5961
NSN 6130-01-132-6810
NSN 6220-00-263-4893
NSN 5905-00-899-6537
NSN 6110-00-271-9928
NSN 6110-01-478-4909
NSN 2925-00-111-4097