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 6610-00-689-3629
NSN 6150-00-061-3106
NSN 2925-01-180-2960
NSN 6240-00-319-4549
NSN 5965-00-879-7287
NSN 6110-00-034-3710
NSN 6610-00-781-4198
NSN 6620-00-510-3804
NSN 4140-00-411-2619
NSN 5910-00-555-3003
NSN 5965-01-280-3772
NSN 5945-00-529-0409