Detail Topcon DT-200 Series Digital Theodolite
The DT-200 series integrates the same high-quality advanced absolute circle reading technology found in Topcon' s high-performance total station products for more accurate field calculations; and they continue to deliver the highest quality optics and electronics you expect to find in Topcon theodolites.
DT-200 Series Features:
* Long Battery Life
* Waterproof and Dustproof Digital Theodolites
Available in three affordable models delivering 5" , 7" , or 9" angle accuracy, there is a DT-200 theodolite perfect for any job. Like the DT-100 series, the DT-200 sereies weathers any wet or dust conditions in the field, allowing for a more productive day during inclement weather. All models are also compact and lightweight for easy portability; and their simple operation provides precise measurement in a functional, hassle-free package.
Specifications
Telescope
Length 149 mm
Objective lens 45 mm
Magnification 30x power
Field of view 1° 30’
Resolving power 2.5 power
Minimum focus 90 cm
Stadia ratio 100
Stadia constant 0
Sighting collimator Double
Electronic Angle Measurement
Method Absolute Reading
Detecting 2 horizontal sides, 1 vertical sides
Minimum reading 1" / 5" arc seconds, 0.2mgon/ 1mgon mgon
Accuracy 5 arc seconds, 71mm Diameter Circle
Display
sides 2
LCD 7 segments
Data Output
Serial signal connector RS-232C
Compensator
Tilt sensor Vertical
Compensating range ± 3 ft
Optical Plummet Telescope
Magnification 3x power
Field of view 3° degrees
Level Sensitivity
Plate level 40° / 2mm
Circular level 10° / 2mm
Water Protection
Standard IP66 rating
Power Supply
Battery 4AA batteries
Operating time Alk.
Theodolite only 140 Hours
Environmental
Operating Temp -20 to + 50 degrees C
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