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4T30P


4T30P (4T30P-10) optical theodolite


Function

It is designed for measuring horizontal and vertical angles and distances by a threaded range finder, for leveling by means of a level, for determining the magnetic azimuths along the compass, allowing to take the count with a scale microscope.


Main advantages

  • Small size and weight make it indispensable in expeditionary conditions, in agriculture and construction.
  • It can be equipped with a tripod, a flashlight, built-in optical Centreing unit.


Delivery set

Theodolite 4Т30P
1 piece
Stand
1 piece
Case
1 piece
Level for telescope 4Т30P-sb1-7
1 piece
Set of eyepieces for telescope
1 piece
Small screwdriver
1 piece
Large screwdriver
1 piece
Small stud
1 piece
Large stud
1 piece
Oiler with oil
1 piece
Hood
1 piece
Certificate
1 piece


Specifications

The average quadratic error of measurement at a stroke
For a horizontal angle

20"

For zenith distance

30"

Compass orientation error
Systematic component

30'

Mean square deviation of the random component

10'

Measurement range
of vertical angles

+60…-55 degrees

Visual tube
image

direct

Magnification, times

20Х

Angular field

2 degrees

Shortest sighting distance, m

1.2

Thread range finder ratio

100+/-0,5

Thread range finder constant terminator

0

Outer diameter of the lens rim, mm.

38

Weight, kg

2.3

Theodolite in a case with accessories

3.8

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