Specifications - Topcon DS Series Instruction Manual

28.SPECIFICATIONS

Except where stated, the following specifications apply to all DSs.
Telescope
Length
Aperture
Magnification
Image
Resolving power
Field of view
Minimum focus
Focussing screw
Reticle illumination
Angle measurement
Horizontal and Vertical circles type
Detecting
DS-201i/202i/203i:
DS-205i:
Angle units
Minimum display
DS-201i/202i
DS-203i/205i
Accuracy
DS-201i:
DS-202i:
DS-203i:
DS-205i:
(ISO 17123-3 : 2001)
Collimation compensation
Measuring mode
Horizontal angle:
Vertical angle:
Tilt angle compensation
Type
Correction unit
Range of compensation
Automatic compensator
Tilt offset
168mm
45mm (1.8 inch) (EDM: 50mm (2.0 inch))
30X
Erect
2.5"
1°30' (26m/1,000m)
1.3m (4.3ft)
1 speed
5 brightness levels
Rotary absolute encoder
2 sides
1 side
Degree/Gon/Mil (selectable)
:0.5"(0.0001gon/0.002mil)/1" (0.0002gon/0.005mil) (selectable)
:1" (0.0002gon/0.005mil)/5" (0.0010gon/0.020mil) (selectable)
1" (0.0003gon/0.005mil)
2" (0.0006gon/0.010mil)
3" (0.001gon/0.015mil)
5" (0.0015gon/0.025mil)
On/Off (selectable)
Right/Left (selectable)
Zenith/Horizontal/Horizontal ±90°/% (selectable)
Liquid 2-axis tilt sensor
1"
±6'
ON (V & H/V)/OFF (selectable)
Can be changed
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