Reliable and accurate angle measurement is easy with the DT-2 electronic theodolite. It benefits from simple operating functions and a large, clear display.
Accurate to 2 sec of arc.
Reads to 1 sec of arc.
Erect image.
Stadia hairs for distance measuring.
Built in optical plummet.
Dual backlit displays.
Horizontal and vertical tangent drives.
Zero set and hold function.
Percent or degrees on vertical circle.
Rechargeable batteries.RS-232C port allows data to be transferred by cable.
We also have theodolites available for hire!
Telescope
Length of telescope: 157mm
Image: Erect
Objective lens aperture: 45mm
Magnification: 30x
Field of view: 1°30’
Resolving power: 3.5”
Shortest sighting distance: 1.4m
Stadia ratio: 100
Stadia constant: 0
Angle Measurement
Method: Incremental reading
Detecting: Horizontal
Minimum reading: 1”
Accuracy: 2”
Diameter of circle: 79mm
Compensator
Tilt sensor: Single
Range: ±3’
Accuracy: 3”
Optical Plummet
Image: Erect
Magnification: 3x
Focus range: 0.5 --- ∞
Field of view: 5°
Output Interface
Output standard: RS232C
Data output interface
Level Sensitivity
Sensitivity of long vial: 30”/2mm
Sensitivity of bubble: 8’/2mm
Power
Battery: Rechargeable / Battery
Working time: About 14 hours
Others
Operating temperature: -20° to +50°C
Instrument dimensions: 165 x 155 x 320mm
Instrument weight: 4.5kg
