| Products | Geodesy | Leveling units | 4N-3KL

4N-3KL


4N-3KL Automatic construction leveling unit


Function

The automatic leveling unit is used for excavation, elevation marking, vertical planning, surveying for various engineering utilities.


Main advantages

  • Compact, reliable and unpretentious tool
  • The tool's visual axis remains stable with wind and vibration
  • Easy alignment (using the tool that comes in the kit)


Delivery set

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


Specifications

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

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