Specifications - Sokkia DT5 Operating Manual

SPECIFICATIONS
Telescope
Length:
Aperture:
Magnification:
Image:
Resolving power:
Field of view:
Minimum focus:
Stadia ratio:
Additve constant:
Reticle illumination:
Angle measurement
Horizontal and Vertical
Circles type:
Angle units:
Minimum display:
Accuracy:
Measuring time:
Display range:
Horizontal angle:
Vertical angle:
165mm
45mm
30X
Erect
3"
l' 30' (26m/1000m)
0.9m (3ft)
100
o
Provided
Incremental with 0 index
(0 index for vertical circle only)
Degree/gon/ mil
(Selectable with internal switch)
5"(0.001 gon/0.02mil)
Standard deviation of mean of
measurement taken in positions I and Ii
(DIN 18723)
5" (0.0015gon/0.02mil)
Less than 0.5 sec
0' 00' 00" to 359' 59' 55"
(0.000 to 399.999gon/0.00 to 6399.98mil)
0' 00' 00" to 359' 59' 55"
(0.000 to 399.999gon/0.00 to 6399.98mil)/
-90' 00' 00" to 90' 00' 00"
(0.000 to 100.000gon/0.00 to 1600.00mil)
(-999.909 to 999.909%)
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Measuring mode:
Horizontal angle:
Vertical angle:
Power supply
Power source:
Working duration:
General
Display:
Sensitivity of levels:
Optical plum met:
Self-diagnostic function:
Power saving cut off:
Audio device:
Data output:
Operating temperature:
Instrument height:
Size:
''"
Right/Left/Hold
(Selectable with key board)
Zenith 0" (Ogon/Omil)/Horizontal 0'
(Ogon/Omil)/Horizontal O:: 90'
(O:: 100gon/0:: 1600mil)
(Selectable with internal switch)
Slope in % (Selectable with key board)
Detachable battery BDC21 (6VDC)
(Alkaline batteries LR6, R6PX4)
About 15 hours
(at 25'c/77'F, when using LR6)
DT5/DT5S:LcD double 8-digit on each
face
DT5A/DT5AS:LcD double 8-digit on one
face
With illumination
Plate levels:40''/2mm
Circular level:10'/2mm
Image:Erect
Magnification: 3X
Minimum focus:1.0m (3ft)
Provided
30 minutes after last key operation
(ON/OFF with internal switch)
Provided
Asynchronous serial, RS-232C compatible
-20 to 50'c (-4 to 122'F)
230mm (0.7ft)
(187mm from tribrach dish)
150 (W) x 165 (D) X 335 (H) mm
(5.9 x6.5 X13.2 inch)
(including handle and battery)
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