Theodolite ET/DT Series

  • 32 Bit CPU With High Performance
  • Absolute encoding
  • Dual axis compensation
  • Large Screen, graphic display

Product Feature

ET-02/ET-02L ET-05/ET-05L ET-10/ET-10L
Angle Measurement
Measuring method Absolute code
Raster diameter 79mm
Min display unit 1"/5"Selectable 10"
Accuracy 2" 5" 10"
Horizontal angle Dual Dual Dual
Vertical angle Dual Single Single
Telescope
Image Erect
Tube length 157mm
Effective aperture 45mm (EDM:50mm)
Magnification  30x
Field of view 1°30'
Minimum Focusing Distance 1.4m
Resolving Power 3"
Stadia ratio 100
Stadia constant 0
Auto Compensator
System Dual axis Liquid-electric
Work range ±3'
Accuracy 1"
Vial
Plate vial 30"/2mm
Circular vial 10'/2mm
Optical Plummet
Image Erect
Magnification  3x
Focusing range 0.5m~∞
Field of view
Display
Type LCD display 2sides
On-board Battery
Power supply Rechargeable Ni-H battery/AA Battery
Voltage DC 6V
Continuous operation time 10hours
Size & weight
Dimension L145*H318*W179
Weight 5.2Kg