The Northwest Instrument NETH503 Theodolite features photoelectric incremental encoding to insure the most precise measurements. Both horizontal and vertical angles can be measured and digitally displayed on the dual-sided LCD displays. The telescope features erect imaging, effective aperture of 45mm, 30X magnification, 4-second resolving power and a stadia ratio of 1:100.
Angle measurement has a minimum reading of 5" and 360 degree measurement unit. Angle measurement accuracy is 5".
The Northwest Instrument NETH503 5" Digital Theodolite has a 30x telescope with illumination, glass encoder, digital readout, dual-side LCD display, optical plummet.
Includes alkaline batteries, carrying case, tool kit, plumb bob, and user manual.
3 Year Warranty on Manufacturer Defects