Instruction manual

49
*1) Standard deviation based on DIN 18723
(DT-205L/207L/209L)
Others Dimension
DxWxH(mm)
149x188x313
(5.87x7.1x12.3 in)
149x188x313
(5.87x7.1x12.3 in)
DT-209:
149x188x305
(5.87x7.1x12.0 in)
DT-209P:
149x188x313
(5.87x7.1x12.3 in)
Weight (Includ-
ing batteries)
4.1kg
(9.0 lb)
4.1kg
(9.0 lb)
DT-209:
3.4kg (7.5 lb)
DT-209P:
3.8kg (8.3 lb)
Instrument height 176 mm
(6.93 in)
176 mm
(6.93 in)
-------
Serial signal
RS-232C
connector
Ye s No No
Item Item
Model
DT-205L DT-207L DT-209L
Telescope Length 152mm 152mm 152mm
Objective lens 45mm 45mm 40mm
Magnification 30× 30× 26×
Image Erect Erect Erect
Field of view 1° 30' 1° 30' 1° 30'
Resolving power 2.5" 2.5" 3"
Minimum focus 1m 1m 1m
Stadia ratio 100 100 100
Stadia constant 0 0 0
Electronic Angle Mea-
surement
Method Absolute Absolute Absolute
Detecting Horizontal :
2 sides
Horizontal :
2 sides
Horizontal :
1 sides
Vertical :
1 side
Vertical :
1 side
Vertical :
1 side
Minimum reading 1"/5"
(0.5mgon/1mgon)
5"/10"
(1mgon/2mgon)
10"/20"
(2mgon/5mgon)
Accuracy *1) 5" 7" 9"
Diameter circle 71mm 71mm 71mm
Display Unit 2 sides 2 sides 1 sides
Illumination Display Ye s Ye s Ye s
Reticle Ye s Ye s No
Compensator Tilt sensor Automatic
vertical
compensator
No No
Compensating
range
±3' No No
Item Item
Model
DT-205 DT-207
DT-209/
209P