Digital Theodolite Topcon DT-205L

Simplify layout and positioning jobs with unmatched speed and accuracy! Optics centered laser for verifiable accuracy up to 165 ft ( 50m) away ( DT-200L series) Extremly low power consumption 140 hours of operation from 4 AA batteries without laser Waterproof and dustprof Vertical angle correction provides + 3 minutes accuracy RS232C Data I/ O Port SPECIFICATION : ANGLE MEASUREMENT Accuracy 5 Method Absolute reading Detecting Horiz. 2 side Vert. 1 side Min. reading 1/ 5 0.5mgon/ 1mgon Diameter circle 71mm ( 2.75) TELESCOPE Magnification 30x Length 152mm ( 5.9) Objective lens 45mm ( 1.7) Field of view 1o30 Resolving power 2.5 Minimum focus 1m ( 3.2) Stadia ratio 100 Stadia constant 0 Sighting collimator Double LASER POINTER Method Focusing Wave length / Power 633nm/ 0.6mW Laser Class Class II DISPLAY Unit 2 sides LCD 7 segments DATA OUTPUT Serial signal connector RS-232C ILLUMINATION Display Yes Reticle Yes COMPENSATOR Tilt sensor Vertical Compensating range + 3 OPTICAL PLUMMET Magnification 3x