Survey Equipments

Survey Equipments

Vernier Theodolite

Vernier Theodolite

Model: SL-SE-005

Unique Features :
. Quality telescope
. High contrast optical system fitted with coated object lens
. Cylindrical Steel / gum metal axis extra long for stability
. Erect image for comfort and trueness
. Excellent portability

Ideal To Be used In :
. Engineering surveys
. Construction projects
. General layout work
. Cadastral work
. Traversing triangulation
. Mining

Technical Data :

Telescope Model

Image

Length

Magnification

Effective Aperture

Field of View

Short Focus

Stadia Ratio

Model VTO - 20

Erect

178 mm

25 X

38 mm

2.6 M at 100 M

1.5 M

1:100

Model VTO - 10

Erect

178 mm

25 X

38 mm

2.6 M at 100 M

1.5 M

1:100


Stadia Constant

Resolving Power

Circle Diameter

Graduation

Vernier Reading

Plate Level Sensitivity

Vertical Circle Level

0

4"

Hz113 mm, V100 mm

20'

20"

45" / 2 mm

1' / 2mm

0

4"

Hz113 mm V100 mm

10'

10"

45" / 2 mm

1' / 2mm