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 5895-01-016-6311
NSN 5975-01-162-6221
NSN 5835-00-413-4701
NSN 5935-01-200-7423
NSN 6240-01-004-9634
NSN 5925-01-590-2513
NSN 5895-00-984-4158
NSN 2925-00-884-8469
NSN 5996-01-190-5160
NSN 5945-01-121-7757
NSN 5990-01-426-7350
NSN 5855-01-534-3724