Angular range 0-360 deg; reading to 0.2 sec; length of base 6.500 inches; width of base 2.750 inches; height 11.250 inches
An optical instrument consisting of a sighting tube and a quadrant scale plate, used to ascertain the angle of elevation of an object.
Classification: Levels (surveying)
NSN 5915-01-632-0259
NSN 5990-01-581-5103
NSN 6610-01-341-6041
NSN 6105-00-512-6612
NSN 5985-00-613-5647
NSN 5999-01-247-3359
NSN 5935-00-539-2467
NSN 6645-01-431-3652
NSN 6150-01-506-8065
NSN 6105-01-353-0959
NSN 6685-01-590-6620
NSN 6650-00-213-7065