Foif DT400 Series Electronic Theodolite (DT402L)
DT400 series Electronic Theodolite applied absolute encoders system for digital angle measurement, don't need rotate telescope to start angle measurement.
It can achieve measurement, calculating, display and memory etc. by means of computer technology
It can display measuring results of horizontal and vertical angle at the  same time
Vertical angle can switch to zenith angle or grade and so on.



Specification: