Opens in a new tab
DADI DE2A-GF500
DE2A-GF500 additional view
DE2A-GF500 additional view

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 Accuracy2″ (0.6 mgon)
Reading SystemAbsolute Encoder
Minimum Display Increment1.0″ (0.2 mgon)
Angle UnitsDEG / MIL / GON / V%
Circle Diameter74 mm (2.9 in)

Green Laser Pointing

Laser TypeCoaxial Green Upper Laser
Available Effective Working Distance1 km / 1.5 km
Spot Size at 500 m≤10 mm
Spot Size at 1500 m<30 mm for 1.5 km configuration
Internal PlummetClass 2 Laser, 1.5 mm at 1.5 m

Telescope

Magnification30×
Effective Objective Aperture47 mm
ImageErect
Field of View1°30′
Minimum Focusing Distance1.5 m

Compensator & Physical

CompensatorSingle-Axis Liquid-Electric
Compensation Range±3′
Plate Vial Sensitivity30″ / 2 mm
Circular Vial Sensitivity8′ / 2 mm
Dimensions180 × 166 × 355 mm
Main Unit Weight4.1 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.

Let’s discuss your field requirements.

Tell DADI about the application, instrument configuration and documents you need.

Contact DADI