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 5835-01-652-4959
NSN 5935-01-064-7375
NSN 6135-01-485-3940
NSN 5950-01-272-9689
NSN 5925-01-381-2528
NSN 5835-01-136-3394
NSN 5855-01-471-3162
NSN 7035-00-275-5604
NSN 6645-01-290-3930
NSN 5855-00-912-3885
NSN 5930-01-532-6520
NSN 5915-01-217-0866