Theodolite Sokkia DT-740

The Richest Lineup Ensuring Maximum Job Efficiency at Unparalleled Performance Levels Common Features for All Models 2.5" - unsurpassed telescope resolving power* IP66 - industry' s highest dust/ water protection Absolute encoders Lightweight Standard LR6/ AA batteries Up to 170 hours of operating time * Except for DT940( L) . Superior Performance and Durability The Sokkia DT series theodolites feature superior optics, mechanics, advanced absolute encoder systems, and proven automatic compensators. In addition to these essential technologies for angle measurement instruments, the Sokkia DT series boasts the industry' s highhest IP66 dust and water protection capability to withstand the harshest worksite environtments. Power-Saving Technology to Save Battery Costs Four LR6/ AA alkaline batteries provide extra-long operating time from 100 to 170 hours, saving costs for replacement batteries. The DT instruments operate for two to five weeks without changing batteries* . * When used for seven hours a day, five days a week, excluding the use of laser pointers. Specification : Model DT740 Telescope Length 149mm ( 5.9in.) Objective aperture 45mm ( 1.8in.) Magnification 30x Resolving power 2.5" Image / Field of view Erect / 1° 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 resolutions 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: 3° , 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 20° C ( 68° F) Theodolite only Approx. 150 hrs Laser only - Theodolite and laser - Standard accessories LR6/ AA batteries ( x4) Lens cap Plumb bob Tool kit Operator' s manual Carrying case and shoulder strap