An instrument having two coaxial centers, one inside the other. A telescope is attached to the inner center and mounted in such a manner that it may be rotated in vertical or horizontal arcs. The outer center carries the horizontal scale. The telescope and horizontal circular scale may rotate about the same axis, independent of each other, or integrally, as a single unit. The scales are read visually by means of verniers. The instrument is usually leveled by means of four leveling screws. It is used for measuring horizontal, or horizontal and vertical angles. Excludes transit, pocket.
Classification: Parts and accessories for surveying
NSN 5915-01-396-0792
NSN 5996-01-397-0651
NSN 6240-00-607-4303
NSN 5835-00-624-1548
NSN 6150-01-165-9205
NSN 5920-01-265-8068
NSN 7035-00-703-3535
NSN 5910-01-416-9444
NSN 5910-01-145-6155
NSN 5945-00-596-2665
NSN 6150-01-599-1246
NSN 6150-00-636-8938