4N-2KL Automatic construction leveling unit
It is widely used in practice in construction, geodetic surveying, mining, irrigation and land improvement.
Level 4N-2КL | 1 piece |
Case | 1 piece |
Blend | 1 piece |
Cover | 1 piece |
Screwdriver АP6.890.004-01 | 1 piece |
Screwdriver АP6.890.002-04 | 1 piece |
Stud F27.52.901 | 1 piece |
Stud F75.29.004 | 1 piece |
Oiler with oil | 1 piece |
Certificate | 1 piece |
The average quadratic error of measuring the excess by 1 km. Double stroke, mm, below | 2 |
Visual tube | |
Magnification | 30Х |
Angular field of vision | 1 deg. 30' |
Shortest sighting distance | |
Without lens attachment | 1.5 m |
with lens attachment | 0.8 m |
Diameter, mm | |
Entrance pupil | 40 |
Lens rim | 50 |
Thread range finder ratio | 100 |
Limb diameter, mm | 107 |
Limb division value | 1 degree |
installation level division value | 5' |
Range of the compensator operation for 1' of the tilt of the level axis, not more | 0.3" |
Permissible average square error of horizontal angle measurement, below | 0,1 degree |
Weight, kg | 2 |
With case, kg. | 3.3 |
Possibility of equipment with an optical micrometer, prismatic nozzle, lens attachment | Availability |