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 5910-01-078-7249
NSN 6150-01-031-8553
NSN 6685-01-352-4564
NSN 6105-01-222-1091
NSN 4140-01-222-5415
NSN 5996-01-236-3526
NSN 5935-01-607-9739
NSN 5910-01-036-3582
NSN 5915-01-081-0861
NSN 6130-00-248-7244
NSN 5990-01-507-1479
NSN 5945-01-225-8873