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 6220-00-288-4350
NSN 5985-01-201-7655
NSN 5895-01-634-0630
NSN 5975-01-011-7239
NSN 2925-01-397-2495
NSN 5895-01-406-3482
NSN 6105-01-236-9466
NSN 5835-01-248-6688
NSN 5965-01-580-0938
NSN 6610-01-310-3313
NSN 5895-01-471-1154
NSN 5915-01-535-5866