Theodolite Sokkia DT-740

Sokkia DT-740 Spesifikasi :

* Telescope
* Length : 149mm ( 5.9in.)
* Objective aperture : 45mm ( 1.8in.)
* Magnification : 30x
* Resolving power : 2.5 "
* Image / Field of view : Erect / 1Ã ‚ Â ° 30'(26m/1,000m)
* Minimum focus : 0.9m ( 3.0ft.)
* Stadia : Multiplication constant: 100, Additive constant: 0
* Reticle illumination : Y
* Angle measurement
* Method : Absolute rotary encoder scanning
* Detecting
Horizontal : Diametrical
Vertical : Single
* · Display resolution : 5"/10" 1/2mgon
* · Accuracy : 7"
* · Circle diameter : 71mm ( 2.8in.)
* · Automatic compensation range : -
* · General
* · Control panel layout : On both faces
* · Display : LCD, 7 digits x 2 lines, backlight
* · Interface : -
* · Optical plummet : Magnification: 3x, Field of view: 3Ã ‚ Â ° , Minimum focus: 0.5m ( 1.64ft.)
* · Sensitivity of levels
Plate level : 40"/2mm
Circular level : 10'/2mm
* · Tribrach : Detachable
* · Operating temperature : -20 to 50° C ( -4 to 122° F)
* · Dust and Water protection : IP66 ( IEC 60529: 2001)
* · Size ( w/handle) : W188 x D149 x H313mm
( W7.4 x D5.9 x H12.3in.)
* · Weight ( w/batteries) : 4.1kg ( 9.0 lb.)
* · Power supply
* · Battery : LR6/AA batteries x 4
* · Operating time w/alkaline batteries at 20à ‚ °C (68°F)
Theodolite only : Approx.150 hrs
Laser only : -
Theodolite and laser : -

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