0 degrees to 180 degrees scale range; micrometer movement; two scales
An instrument consisting of an arc scale mounted within a circular case. It is used for measuring angles of elevation and depression. Excludes level, surveying.
Classification: Levels (surveying)
NSN 6150-01-523-7357
NSN 5925-00-568-3631
NSN 6135-01-370-2599
NSN 6610-01-439-8513
NSN 5990-01-458-9576
NSN 5925-01-062-7973
NSN 6620-00-816-9755
NSN 5935-01-634-0668
NSN 5915-00-907-0579
NSN 5930-01-393-2579
NSN 6110-00-412-2305
NSN 6685-01-620-6439