1. Equipped with high-capacity rechargeable battery and battery box to work long hours to meet your needs.
2. There are two types of optical and laser to the point under the alternative, to meet the needs of different users.
3. The use of brand-name IC components of highly integrated circuit boards, more reliable quality.
4. The use of high quality steel shaft system, imports Lubricants, metal body, and ensure long-term stability.
5. Telescopes highly waterproof sealed design, waterproof dust greater.
6. Coaxial locking screw and micro spiral wither.
7. The adoption of international common functional model, large-screen LCD and the Chinese button, make your operation easier norms, handy.
Model |
DE2A/B
|
DE5A/B
|
DE10A/B
|
|
Telescope
|
|
|
|
|
Length
|
165mm
|
165mm
|
165mm
|
|
Objective lens aperture
|
φ47mm
|
φ47mm
|
φ47mm
|
|
Magnification
|
30X
|
30X
|
30X
|
|
Image
|
Erect
|
Erect
|
Erect
|
|
Field of view
|
1°30＇
|
1°30＇
|
1°30＇
|
|
Resolving power
|
3.75〞
|
3.75〞
|
3.75〞
|
|
Shortest sighting dictance
|
1m
|
1m
|
1m
|
|
Additive constant
|
0
|
0
|
0
|
|
Stadia proportion constant
|
100
|
100
|
100
|
|
Angle measurement
|
|
|
|
|
Minimum reading
|
1〞/5〞
|
1〞/5〞/10〞
|
1〞/5〞/10〞/20〞
|
|
accuracy
|
2〞
|
5〞
|
10〞
|
|
Display
|
|
|
|
|
Display mode
|
Double sides display
|
Double sides display
|
One side
|
|
illuminiation
|
Provide
|
Provide
|
Provide
|
|
Compensator
|
|
|
|
|
Tilt sencor
|
A Provide / B unprovide
|
A Provide / B unprovide
|
A Provide / B unprovide
|
|
Compensating range
|
±3＇
|
±3＇
|
±3＇
|
|
Optical plummet
|
|
|
|
|
Magnification
|
3X
|
3X
|
3X
|
|
Field of view
|
5°
|
5°
|
5°
|
|
Focusing range
|
0.3m～∞
|
0.3m～∞
|
0.3m～∞
|
|
Level sensitivity
|
|
|
|
|
Plate level
|
30〞/2mm
|
30〞/2mm
|
30〞/2mm
|
|
Circle level
|
8＇/2mm
|
8＇/2mm
|
8＇/2mm
|
|
Data output
|
|
|
|
|
Output interface
|
RS232C
|
RS232C
|
RS232C
|
|
Power supply
|
|
|
|
|
Rechargeable battery
|
1800mAh Ni-MH
|
1800mAh Ni-MH
|
1800mAh Ni-MH
|
|
Battery working time
|
10-20h
|
10-20h
|
10-20h
|
|
Others
|
|
|
|
|
Waterproof class
|
IP45
|
IP45
|
IP45
|
|
Tribrach type
|
Detachable
|
Detachable
|
Detachable
|
|
Working temperature range
|
-20℃～+50℃
|
-20℃～+50℃
|
-20℃～+50℃
|
|
Dimension
|
150X165X335
|
150X165X335
|
150X165X335
|
|
Weight
|
5kg
|
5kg
|
5kg
|
|
