


DADI / Long-range green-laser theodolite
DE2A-GF500
Long-range green-laser theodolite
Optical sighting and electronic angle measurement for surveying and alignment.
2″
Angle accuracy
1 / 1.5 km
Green-laser configurations
30×
Telescope
TECHNICAL DATA
DE2A-GF500 specifications
Angle Measurement
| Angular Accuracy | 2″ (0.6 mgon) |
|---|---|
| Reading System | Absolute Encoder |
| Minimum Display Increment | 1.0″ (0.2 mgon) |
| Angle Units | DEG / MIL / GON / V% |
| Circle Diameter | 74 mm (2.9 in) |
Green Laser Pointing
| Laser Type | Coaxial Green Upper Laser |
|---|---|
| Available Effective Working Distance | 1 km / 1.5 km |
| Spot Size at 500 m | ≤10 mm |
| Spot Size at 1500 m | <30 mm for 1.5 km configuration |
| Internal Plummet | Class 2 Laser, 1.5 mm at 1.5 m |
Telescope
| Magnification | 30× |
|---|---|
| Effective Objective Aperture | 47 mm |
| Image | Erect |
| Field of View | 1°30′ |
| Minimum Focusing Distance | 1.5 m |
Compensator & Physical
| Compensator | Single-Axis Liquid-Electric |
|---|---|
| Compensation Range | ±3′ |
| Plate Vial Sensitivity | 30″ / 2 mm |
| Circular Vial Sensitivity | 8′ / 2 mm |
| Dimensions | 180 × 166 × 355 mm |
| Main Unit Weight | 4.1 kg |
Specifications refer to the listed configuration. Measurement range and accuracy depend on the stated target and working conditions. Confirm the supplied configuration with DADI.
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