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DE Laser Series Electronic Theodolite

The DE Laser Series model numbers that reflect angle accuracy and have common features. The laser line has good visibility under 200m.Horizontal and vertical angles can be observed simultaneously on the large LCD displays. Other standard features include a horizontal angle zero set, automatic power off to conserve batteries, and a battery life indicator on the LCD display.

Features

  1. Good visibility of the laser line.
    Large LCD display.
  2. Independent tilt sensor can auto-corrected.
  3. More convenience when the instruments is combined with the Diagonal Eyepiece.
  4. International common function modes are adopted to make operation simple and standard.
  5. Connected with electronic book makes data to be auto-recorded and auto-processed maps.

 

Description

Specifications

Model
DE2A-L/DE2B-L
DE5A-L/DE5B-L

 

Telescope

Length
165mm
165mm
Objective lens aperture
φ45mm
φ45mm
Magnification
30X
30X
Image
Erect
Erect
Field of view
1°30′
1°30′
Shortest sighting distance
1m
1m
Stadia Proportion constant
100
100

 

Angle measurement

Minimum reading
1″/5″
1″/5″ /10″
Accuracy
2″
5″

 

Display

Display mode
Dual displays
Dual displays
Illumination
Provide
Provide

 

Compensator

Tilt sencor
A Provide / B unprovide
A Provide / B unprovide
Compensating range
±3′
±3′

 

Optical plummet

Magnification
3X
3X
Field of view
Focusing range
0.3m~∞
0.3m~∞

 

Laser plummet

Effective distance
150m
150m
Light dot
5mm/100m
5mm/100m

 

Data output

Output interface
232C
232C

 

Power supply

Rechargeable battery
1800mAh Ni-MH
1800mAh Ni-MH
Battery working time
10-20h
10-20h
Others
Tribrachtype
Detachable
Detachable
Dimension
150X165X335
150X165X335
Weight
5kg
5kg

Working temperature range

-20°C~+50°C
50°C