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 5895-01-255-5934
NSN 6105-00-527-8571
NSN 6320-01-162-5977
NSN 5996-01-369-1438
NSN 6320-01-420-0340
NSN 6610-01-080-3572
NSN 6645-00-300-0401
NSN 5920-01-484-3111
NSN 5945-01-272-4414
NSN 4140-01-269-2135
NSN 6320-01-422-0765
NSN 6105-01-223-6299