Topcon DT-200 Series Digital theodolite

The DT-200 series integrates the same high-quality advanced absolute circle reading technology found in Topcon' s high-performance total station products for more accurate field calculations; and they continue to deliver the highest quality optics and electronics you expect to find in Topcon theodolites. DT-200 Series Features: * Long Battery Life * Waterproof and Dustproof Digital Theodolites Available in three affordable models delivering 5" , 7" , or 9" angle accuracy, there is a DT-200 theodolite perfect for any job. Like the DT-100 series, the DT-200 sereies weathers any wet or dust conditions in the field, allowing for a more productive day during inclement weather. All models are also compact and lightweight for easy portability; and their simple operation provides precise measurement in a functional, hassle-free package. Specifications Telescope Length 149 mm Objective lens 45 mm Magnification 30x power Field of view 1° 30’ Resolving power 2.5 power Minimum focus 90 cm Stadia ratio 100 Stadia constant 0 Sighting collimator Double Electronic Angle Measurement Method Absolute Reading Detecting 2 horizontal sides, 1 vertical sides Minimum reading 1" / 5" arc seconds, 0.2mgon/ 1mgon mgon Accuracy 5 arc seconds, 71mm Diameter Circle Display sides 2 LCD 7 segments Data Output Serial signal connector RS-232C Compensator Tilt sensor Vertical Compensating range ± 3 ft Optical Plummet Telescope Magnification 3x power Field of view 3° degrees Level Sensitivity Plate level 40° / 2mm Circular level 10° / 2mm Water Protection Standard IP66 rating Power Supply Battery 4AA batteries Operating time Alk. Theodolite only 140 Hours Environmental Operating Temp -20 to + 50 degrees C