DT-21/51-Electronic Theodolite

DT Series Electronic Theodolite
The series electronic theodolite could be used in 3 to 4 level

three angle control measurement in country and city, such as

rail, road, bridge, water supply project, mine, fixing of big

instrument, topographic survey and others project.

Features
1.Absolute encode angle measurement system.
2.Special design with single horizontal spindle cross telescope, horizontal and vertical spindle concentric.
3. Laser centre point, convenient to working.
4.Superior water-proof feature, regardless of bad weather.

DT-21/51-Electronic Theodolite