4N-2KL


4N-2KL Automatic construction leveling unit


Function

It is widely used in practice in construction, geodetic surveying, mining, irrigation and land improvement.


Main advantages

  • Easy to use
  • Wide operating temperature range from -40 to +50ºC
  • The unmasking colour and case ensure safety when working on construction sites, in places of intensive traffic, in a wooded area.


Specifications

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