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 6135-01-069-2482
NSN 5985-01-467-7803
NSN 5985-01-444-0291
NSN 5930-00-679-3224
NSN 6240-00-483-7038
NSN 7035-00-513-9764
NSN 6240-01-106-6113
NSN 6610-01-102-2256
NSN 5920-01-575-5871
NSN 6105-01-378-3369
NSN 5835-01-510-1873
NSN 6650-01-534-2769