SEOP Instrument (Tianjin) Co.,Ltd.

ELECTRONIC THEODOLITE Technical Data

DE-2B / DEL-2B

Telescope

Image

Erect image

Magnification

30X

Objective Aperture

45mm (1.7in)

Resolution

3"

Field of View

1°30′

Minimum Focusing Distance

1.35m (4.43ft)

Stadia multiplication factor/ Constant

100/0

Length

155mm

Angle Measurement

Measurement Type

Absolute Code

Display

Dual backlit LED

Display Resolution

1″/ 5″/ 10″

Precision

2″ or 5″

Circle Diameter

79mm

Display units

360°, 400gon, 6400mil

Vertical Compensator Working Range

±3′

Optical Plummet

(Optional)

Magnification

3x

Field of View

5°

Focusing Range

0.5m—∞

Laser

Laser Range

180m

Wave Length

635nm

Power

5mW

Laser Spot Diameter

1.5mm at 1.5m distance

Level Bubble

Cylinder Bubble

30″/2mm

Circular Bubble

8′/2mm

Environmental conditions

Operating Temperature

-20℃to 50℃

Power

Rechargeable Battery

Ni-MH 6V 1350mAH

Weight

Weight including battery and tribrach

4.8kg