Digital Theodolite – DT-209 – Topcon

Manufacturer TOPCON
Model DT-209
Accuracy 9″
Min. reading 10″/20″
Telescope Length 149mm
Magnification 26X
Objective Aperture 40mm
Resolving Power 2.5″
Field of View 1°30′
Minimum Focus 0.9m
Stadia Constant 0
Stadia Ratio 100
General Level Sensitivity / Plate Level 60″/2mm
Level Sensitivity / Circular Level 10’/2mm
Water Resistance IP66
Operating Temperature -20℃ to +50℃
Operating Time 170h
Power Supply AA Batteries x 4
Dimensions  W x L x H (mm) 188 x 149 x 305
Weight (kg) 3.4