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
Magnification30Х
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, kg2
With case, kg.3.3
Possibility of equipment with an optical micrometer, prismatic nozzle, lens attachment

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

Produced at JSC “Production Association “Ural Optical and Mechanical Plant” named after E.S.Yalamov”