DIGITAL THEODOLITE ALPHA GEO DE-2B#081289854242

Alat Ukur Tanah

Image : Erect Magnification : 30x
Effective Aperture : 47mm
Resolving Power : 3.75" Field of View : 1° 30'
Measuring Method : Photoelectric detection by incremental encoder Diameter : 79mm Min.
Reading : 1"、5"、10"
Measuring Unit : Accuracy : 2"、5"、10"
Optical Source : Red visible laser
Laser Beam : II Class Plate Vial : 30" /2mm
System : Liquid-Electric Detection Compenation Range : ±3'
Resolving Power : 6" Type : LCD/Dual Face LCD
Power Resource : Rechargeable Li-ion
battery Voltage : 7.4V/DC 7.4V
Nominal Capacity : 1600mA/BDC 1600 mAh
Operation Time : 20 hours
Laser Optical Source : Red visible laser Laser Length of the wave : 510nm~530nm
Laser power : 10mW Effective
Range : More than 250m
Laser Spot size : 5mm/100m
Position error : < 5" Power : 3.3V/DC3.3V
Working Temperature : -10℃~+45℃
Operating Temperature : -20℃~+50℃