4N-3KL Automatic construction leveling unit
The automatic leveling unit is used for excavation, elevation marking, vertical planning, surveying for various engineering utilities.
Level 4N-3КL | 1 piece |
Case | 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 permissible mean square error of measuring the excess by 1 km of double stroke, mm, below | 2.5 |
Permissible average square error of horizontal angle measurement, below | 0,1 degree |
Visual tube | |
Magnification | 23Х |
Angular field of vision | 2 degrees |
Smallest sighting distance, m, below | 1.2 |
Diameter of the entrance pupil mm | 35 |
Thread range finder ratio | 100+/-1 |
Limb diameter, mm | 107 |
Limb division value | 1 degree |
installation level division value | 5' |
Compensator | |
Range of compensator operation, above | +/-15' |
systematic error of the compensator operation for 1 'of the tilt of the level axis, not more | 0.5" |
Damping | magnetic |
Weight of the leveling unit, kg | 1.5 |
In the case, kg. | 2.8 |