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THEODOLITE

DT-102/103/104


World's first waterproof digital theodolites

Topcon proudly introduces the new electronic digital theodolite DT-100 series (DT-102/103/104) which integrates into the latest technology in both electronics and optics. Topcon's remarkable DT-100 series is the world's first type of theodolite that allows its use in any wet-weather condition that may be encountered at the job site. The new DT-100 series assures the optimum return on your investment because of its versatility and ease of use.

New: laser pointer
The DT-102/103/104 now are also available with a laser pointer (DT-100L series).

Highly accurate measurements
Provided with a tilt sensor for vertical angle correction, the DT-102 assures high precision measurement accuracy. The correction range is ±3'.

Data output
The DT-102 has the RS-232C serial signal port that allows data communication with data collectors or computers.

Water protected
Degree of protection against water is based on the standard IEC529, whose definition is 'water projected in powerful jets against the enclosure from any direction shall have no harmful effects' (IPX6).

Compact and light weight
The DT-102/103/104 is extremely compact in size for easy portability. The DT-102 and 103 weigh only 4.9kg (9.0 lbs.) and the DT-104 weighs only 3.4kg 97.5 lbs.).


Simple operation
Topcon has combined precise measurement in a functional package. The DT-100 series is so easy to operate that anyone at the site can use it without need of any special training.

SPECIFICATIONS

DT-102/L

DT-103/L

DT-104/L

Telescope
Length

149mm/150mm

Objective lens

45mm

45mm

40mm

Magnification

30x

30x

26x/30x

Field of view

1°30'

Resolving power

2.5"

2.5"

3"

Minimum focus

0.9m/1m

Angle measurement
Minimum reading

5"/10" (1mgon/2mgon)

5"/10" (1mgon/2mgon)

10"/20" (2mgon/5mgon)

Accuracy

5" (1.5mgon)

7" (2.1mgon)

10" (3mgon)

(standard deviation based on DIN 18723)
Diameter circle

71mm

Display
Display panel

2 sides

2 sides

1 side

Illumination  

Provided

 
Compensator
Tilt sensor

Automatic vertical compensator

-

-

Compensating range

±3'

-

-

Optical plummet
Magnification

3x

Focussing range

0.5m ~ 8

Field of view

Level sensitivity
Circular level

10'/2mm

Plate level

40"/2mm

40"/2mm

60"/2mm

Water protection
Standard (based on IEC529)

IPX6

Power supply
Battery

Four AA batteries

Operating time
Alkaline battery

24/16 hours

34/18 hours

44/20 hours

Others
Tribrach type

Detachable

Detachable

Fixing

Interface RS-232C - -
Laser beam diameter (focussed) (only for L-types)
at 5m 0.2mm
at 10m 0.4mm
at 20m 0.7mm
at 30m 1.0mm
at 50m 1.8mm
Laser class Class II
Wave length 633nm
Maximum output 0.6mW
Laser beam range
(fine weather)
50m
Size      
Dimensions

149(d) x 180(w) x 313(h)mm

149(d) x 180(w) x 313(h)mm

149(d) x 180(w) x 305(h)mm

Weight (incl. batteries)

4.1kg

4.1kg

3.4kg

Designs and specifications herein are subject to change without notice.


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