Gyro Theodolite

ER-GT-02 (≤3.6") Features:
1. Orienteering accuracy ≤3.6" (1σ);
2. Pit interference ability is strong, integrated fuselage design, compact structure, stable performance;
3. Has the functions of low lock, automatic zero observation and etc.

ER-GT-03 (≤30"):
1. Orienteering accuracy ≤30" (1σ);
​2. Volume (no theodolite) ≤Φ200mm×h490mm.

ER-GT-05 (≤5"):
1. Orienteering accuracy ≤5" (1σ);
​2. Volume (no theodolite) ≤Φ230mm×h450mm.

ER-GT-05HGG (≤5") Product:
1. Orienteering accuracy ≤5" (1σ);
​2. Volume (no theodolite) ≤Φ260mm×h500mm.

ER-GT-15 (≤15") Product:
1. Orienteering accuracy ≤15" (1σ);
​2. Volume (no theodolite) ≤Φ200mm×h450mm.

ER-GT-102 (≤5"):
1. Orienteering accuracy ≤5" (1σ);
2. ​Volume (no theodolite) ≤Φ230mm×h450mm.

ER-GT-20 (≤20") Features:
1. Orienteering accuracy ≤20"(1σ);
2. ​Volume (no theodolite) ≤Φ150mm×h360mm.

ER-GT-24 (≤15"):
1. Orienteering accuracy ≤15"(1σ);
​2. Volume (no theodolite) ≤Φ200mm×h450mm.

ER-SB-01EL (≤0.3mm):
1. Long service life, independent luminescence, low power consumption;
2. It is a kind of surveying and mapping equipment for daytime and night.

ER-JDY-01 (3.5") Features:
1. Can be used in conjunction with a total station, all three claw type structure of the theodolite, vane, prism;
2. Meet the needs of measurement precision engineering surveying and mapping unit technical specification.

ER-DZP-01 (≤0.3″) Features:
1. Astronomical latitude measurement error ≤0.3″;
2. Error in the determination of astronomical longitude ≤0.02S.