Digital Theodolite South ET-05/ ET-05L

Electronic Digital Theodolite ET05/ ET05L Telescope Image : Erect Magnification : 30 X Effective aperture : 45mm Resloving power : 3" Fiel of view : 1" 30' Minimum Focusing Distance : 1.4m Stadia constant : 0 Tube leight : 157m Anggle Mensurement Reading system : Photoelectrick detection by incremental enconder Diameter of circle ( VHz) : 79mm Minimum reading : Accuracy : 5" Horizontal angle : Dual Vertical angle : Single Display ( LCD) Display type : 2 sides, segment LCD in two lines Data OUTPUT Data I/ O : RS-232C Level Sensitivity Plate level : 30" / 2mm ( 30" per 2mm) Circular level : 8' / 2mm ( 8' per 2mm) Auto Vertical Compensator System : Liquid-electric detention/ plate level selectable Working range : 3' Accuracy : 1" ( Liquid-electronic detention) 30" / 2mm ( plate level) Optical Plumment Telescope Image : Erect Magnification : 3X Focusing range : 0.5m- Fiel of view : 5 Physical Characteristics Operating temperature : -20 C - + 45 C Internal power supply : Rechageable Ni-H battry/ AA battery Voltage : 6VDC Operating time : 10 hours Dimension : L 145 x H 318 x W 179mm Weight : 5.2Kg