Topcon DT209 Electronic Theodolite

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 (tidak termasuk)

Operating time Alk.    

Theodolite only    140 Hours

Environmental    

Operating Temp    -20 to +50 degrees C