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Theodolites / Dumpy Levels


Vernier Transit Theodoites

AKI’s Theodoite is a precision instrument to fulfill most requirements of Engineering Surveys, ideal in construction, general layout work, cadastral work, traversing triangulation and in mining.

Special Features:-
  • Quality telescope with high contrast optical system fitted with coated object lens.
  • Cylindrical Steel/gum metal axis extra long for stability.
  • Erect image for comfort and trueness.

Theodoite 20 Watts Pattern

Theodoite 10 German Pattern

TECHNICAL DATA

Telescope Image Length Magnification Effective
Aperture
Field of View Short
Focus
Stadia Ratio Stadia
Constant
Resolving
Power
Circle
Diameter
Graduation Vernier
Reading
Plate Level
Sensitivity
Vertical
Circle
Level
Model VTO - 20 Erect 178 mm 25 X 38 mm 2.6 M at 100 M 1.5 M 1:100 0 4” Hz113 mm, V100 mm 20’ 20" 45” / 2 mm 1’ / 2mm
Model VTO - 10 Erect 178 mm 25 X 38 mm 2.6 M at 100 M 1.5 M 1:100 0 4" Hz113 mm V100 mm 10' 10" 45” / 2 mm 1’ / 2mm


Dumpy Levels

AKI’s Dumpy Level is a precision instrument. Internal Focusing fitted with horizontal circle. Sensitive bubble is mounted on the side of the telescope.

Special Features
  • Strong compact and light in weight.
  • Telescope is of the finest optical quality.
  • The folding mirror enables the observer to read the bubble with ease.


7 Dumpy Level

9 Dumpy Level

TECHNICAL DATA

Telescope Image Length Magnification Objective Aperture Object Glass Diameter Short Focus Stadia Ratio Additive Constant Accuracy Circle Diameter Graduation Plate Level Sensitivity
Model
DL - 9
Erect 228 mm 28 X 38 mm 40 mm 1.5 M 1:100 0 ± 2-3 mm / Km 95 mm 10 Minutes 40” /2 mm
Model
DL - 7
Erect 178 mm 28 X 38 mm 40 mm 1.5 M 1:100 0 ± 2-3 mm / Km 95 mm 10 Minutes 40” /2 mm