Theodolite Topcon DT 209

DT-209 Features:

9-Second Accuracy,
26x Magnification,
Optical Plummet,
Waterproof and Dustproof Digital Theodolites
140-Hour Battery Life.
5 Year Manufacturers Warranty.
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
LCD 7 segments
Compensator

Sides 2
Serial signal connector RS-232C
Tilt sensor Vertical
Data Output

Serial signal connector RS-232C
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