کلکسیون دوربین های مورد استفاده در نقشه برداری

[Borna66]

ELECTRONIC TACHEOMETER

Wild, Heerbrugg, Switzerland
Model : Wild TC1600

180 x 180 x 410 mm

Electronic tacheometer (electronic theodolite with built-in electronic distance meter). Accuracy +/- 1.5" (H and V), +/-(3 mm + 2 ppm) for distance. The instrument features a slot for an electronic data recording card. It includes a bridge structure for a Wild GAK-1 gyroscope. The battery compartment is empty. Weight (with battery) and tribrach is 6.6 kg.
The instrument comes with two padded plastic transport cases , one for use with mounted gyro bridge (350 x 280 x 490 mm) and one for the original instrument (350 x 280 x 450 mm).
The instrument has a black gunsight and belongs to the second series of TC1600 manufactured, with an EDM unit length of 3 m.

__________________

[Borna66]

ELECTRONIC TACHEOMETER

Topcon, Japan
Model : ET-1

210 X 180 X 365 mm



Electronic tacheometer (electronic theodolite with built-in electronic distance meter). Accuracy: horizontal directions +/- 2" , zenith angles +/- 3", slope distance +/-(5 mm + 5 ppm) . This instrument type was the first fully electronic tacheometer produce by Topcon. It includes a tribrach and a battery that sits on top of the standards. Measurements can be triggered without touching the instruments (use of light barriers). Weight with battery: 8.3 kg