ANGLE MEASUREMENT Accuracy 9 "
Method Absolute reading
Detecting Horiz. 1side
Vert. 1 side
Min. reading 10 " / 20 "
2mgon/ 5mgon
Diameter circle 71mm ( 2.75 " )
TELESCOPE Magnification 26x
Length 149mm ( 5.8 " )
Objective lens 40mm ( 1.5 " )
Field of view 1o30' '
Resolving power 2.5 "
Minimum focus 0.9m ( 2.9' ' )
Stadia ratio 100
Stadia constant 0
Sighting collimator Double
DISPLAY Unit 1 side
LCD 7 segments
DATA OUTPUT Serial signal connector N/ A
ILLUMINATION Display Yes
Reticle N/ A
COMPENSATOR Tilt sensor N/ A
Compensating range N/ A
OPTICAL PLUMMET Magnification 3x
Field of view 3o
Focusing 0.5m~ 
LEVEL SENSITIVITY Plate level 60 " / 2mm
Circular level 10' ' / 2mm
WATER PROTECTION Standard IP66
POWER SUPPLY Battery 4AA batteries
OPERATING TIME Theodolite only 170h
OPERATING TEMPERATURE -68oF~ + 122F
( -20oC~ + 50oC)
WEIGHT 7.5lbs ( 3.4kg)

Standar Accesories:
1x Unit Topcon DT-209
1x Alumunium Tripod
1x Levelling staff / Rambu Ukur