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 6105-01-578-6318
NSN 5925-01-110-4748
NSN 4140-01-273-0196
NSN 2925-01-484-8556
NSN 6645-01-226-2766
NSN 5920-01-025-1088
NSN 5915-00-689-4575
NSN 6320-00-343-1798
NSN 6135-01-648-4875
NSN 6105-01-078-1783
NSN 6650-01-529-6416
NSN 5965-01-596-7008