SOKKIA DT-740

The Sokkia DT740 73 digital theodolite simplifies layout and positioning jobs while maintaining speed and accuracy. The new theodolite features cutting-edge power-saving technology and the industry-leading dust & water protection rating. SPECIFICATION : TELESCOPE Length 149mm ( 5.9in) Objective aperture 45mm ( 1.8in) Magnification 30x Resolving power 2.53 Image/ Field of view Erect 1o302 ( 26m/ 1, 000m) Minimum focus 0.9m ( 3.0ft) Stadia Multiplication constant: 100 Additive constant : 0 Reticle illumination Yes ANGLE MEASUREMENT Method Absolute rotary encoder scanning Detecting Horizontal : Diametrical Vertical : Single Display resolutions 53/ 103 1/ 2mgon Accuracy 73 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 3o Min. Focus 0.5m ( 1.64ft) Sensitivity of levels Plate level : 403/ 2mm Circular level : 102/ 2mm Tribrach Detachable Operating temperature -20 to + 50oC ( -4 to + 122oF) Dust and water protection IP66 ( IEC60529 : 2001) Size ( w/ handle) W188 x D149 x H313 mm Weight ( w/ batteries) 4.1kg ( 9.0lbs) POWER SUPPLY Battery LR6 / AA Batteries x 4 Operating time w/ alkaline batteries at 20oC ( 68oF) 150 hours