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 5945-01-501-5487
NSN 6110-01-577-4718
NSN 6650-01-479-1297
NSN 6220-00-284-3220
NSN 6645-01-286-3378
NSN 6240-00-832-6867
NSN 6150-01-575-6914
NSN 5905-01-650-7682
NSN 6130-01-265-2767
NSN 5985-01-458-7898
NSN 5915-01-600-1058
NSN 5996-01-442-0832