High technology durable high quality digital electronic theodolite

Model and Specification

DE2A-L

Telescope

Image

Erect

Magnification

30x

Objective aperture

47mm

Field of view

1°30′

Shortest viewing distance

1m

Stadia ratio

100

Resolution

3.75″

Angle measurement

Angle measurement mode

Absolute angle encoder system

Minimum count

1″/5″/10″/20″

Angle units

DEG/MIL/GON

Accuracy

2″/5″/10″

Display

LCD

LCD double sides

compensator

Compensation range

±3′

Resolution

1″

Up laser point

Wavelength

635nm

Laser focusingpoint

5mm/100m

Deviation between laser focusing point and telescope collimation axis

≤5″

Valid optical distance

150m(Day)

Down Point type

Down Laser plummet

Precision of plate vial

30″/2mm

Precision of circular vial

8′/2mm

Working Temperature

-20℃~+50℃

Power

Battery

Chargeable NiMH battery

Voltage

6.0V

Instrument weight

6.5kg

Volume

180mm×166mm×355mm