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