Gunner Quadrant KO is designed to enable the user to determine the elevation of a gun barrel. The device uses a spirit level whose scale goes from 0° to 90°.

Technical characteristics
from 0° to 90° – Range of angle measuring
± 8´ – Tolerance of the deviation from “0” to each division
≤ 12´ – Deviation of the quadrant readings at 45° and 75°
100 x 37 x 88 mm – Sizes
from – 40°C to + 50°C – Operational Temperature Range
up to 98 % – Operation at relative humidity
0,450 kg – Weight with case