DT-100 SERIES

                                 SPECIFICATIONS

 

DT-101 DT-102/102F DT-103/103P DT-104/104P DT-106/106P
 TELESCOPE

 Length

149mm 149mm 149mm 149mm 149mm

 Objective lens 

45mm 45mm 45mm 40mm 40mm

 Magnification

30x 30x 30x 26x 26x

 Image

Erect Erect Erect Erect  

 Field of View

1°30' 1°30' 1°30' 1°30' 1°30'

 Resolving Power

2.5" 2.5" 2.5" 3" 3"

 Minimum Focus 

90cm 90cm 90cm 90cm 90cm

 Stadia Constant

0 0 0 0 0

 Stadia ratio

100 100 100 100 100
 ELECTRONIC ANGLE MEASUREMENT
 Method

Incremental

reading

Incremental

reading

Incremental

reading

Incremental

reading

Incremental

reading

 Detecting

Horizontal:

2 sides

Vertical:

 2 sides

Horizontal:

2 sides

Vertical:

 1 sides

Horizontal:

2 sides

Vertical:

 1 sides

Horizontal:

1 sides

Vertical:

 1 sides

Horizontal:

1 sides

Vertical:

 1 sides

 Minimum reading 1"/5" 1"/5" 5"/10" 10"/20" 20"
 Accuracy *1 2" 5" 7" 10" 10"
 Diameter of circle 71mm 71mm 71mm 71mm 71mm
 DISPLAY

 Display panel

2 sides 2 sides 2 sides 1 side 1 side

 Illumination

Provided Provided Provided Provided Provided
 COMPENSATOR

 Tilt sensor

Automatic 

vertical 

compensator

Automatic 

vertical 

compensator

----- ----- -----

 Compensating range 

±3' ±3' ----- ----- -----
 OPTICAL PLUMMET TELESCOPE

 Magnification

3x 3x 3x 3x 2.2x

 Filed of view

 Focusing range 0.5 m ~ 0.5 m ~ 0.5 m ~ 0.5 m ~ 0.5 m ~
 LEVEL SENSITIVITY
 Plate level 30"/2mm 40"/2mm 40"/2mm 60"/2mm 60"/2mm
 Circular level 10'/2mm 10'/2mm 10'/2mm 10'/2mm 10'/2mm

 Water Protection

  Waterproof Waterproof Waterproof  

 Standard

 (Based on IEC529)

IPX2 IPX6 IPX6 IPX6 IPX2
 POWER SUPPLY

 Battery

4 AA batteries 4 AA batteries 4 AA batteries 4 AA batteries 4 AA batteries
 OPERATION TIME

 (Alkaline battery)

12 hours 40 hours 50 hours 68 hours 68 hours
 OTHERS

 Tribrach type

Detachable

Detachable (102)

Centering(102F)

Detachable (103)

Centering(103P)

Fixing (104) 

Centering(104)

Fixing(DT-106)

Centering(DT-106P)

 Instrument height

176mm 176mm 176mm ----- -----
 SIZE

 Dimensions

 (D x W x H)

149x180x313mm 149x180x313mm 149x180x313mm 149x180x313mm 149x180x305mm

 Weight

 (including batteries)

4.3kg(101) 4.1kg(102) 4.1kg(103) 3.4kg(104) 3.4kg(106)

 

 

DT-102L

DT-103L

DT-104L

 LASER
 Light source LD LD LD
 Wave length 633mm 633mm 633mm
 Laser class Class 2 Class 2 Class 2

 Laser diameter

          5m

         20m

         50m

0.2mm Ø

0.7mm Ø

1.8mm Ø

0.2mm Ø

0.7mm Ø

1.8mm Ø

0.2mm Ø

0.8mm Ø

1.9mm Ø

 Weight

 (including batteries)

4.3kg 4.3kg 3.6kg