J6-E / DJ6-2 optical theodolite

J6-E / DJ6-2 optical theodolite

Main Features and use:

Telescope as an internal focusing type, just as, clear image. Easy to read with a ruler, the estimated reading accuracy.

Vertical shaft for the semi-sporty, flexible rotation, the direction of high accuracy.
Instrument back to the horizontal direction in a test standard deviation is less than ± 6 ",

a standard measure back to the vertical angle deviation is less than ± 10".

Measuring instrument is mainly used for low control, topographic survey, mine surveying, engineering surveying, construction process and construction of traversing measurements.