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eSurvey GNSS eSurvey ET2A Theodolite

Electronic Theodolite

ET2A is a high precision electronic theodolite. This device has 2 "angle measurement accuracy and 30x magnification effect to meet various of working requirement.

  • eSurvey GNSS eSurvey ET2A Theodolite
eSurvey GNSS
Building 4, No. 651 Wanfang Rd, Minhang District
201112 Shanghai
China

Description

  1. 30x Telescope Magnification
  2. 2" Angle measurement accuracy
  3. Compensator up to 3'
  4. Two sides LCD display

Specifications

  • Height [m]
    0.18
  • Width [m]
    0.166
  • Depth [m]
    0.355
  • Weight [kg]
    5
  • Operating temperature: min. [°C]
    -10
  • Operating temperature: max. [°C]
    45
  • Angle accuracy ["]
    2
  • Measuring method
    Absolute encoder
  • Display Resolution
    1"
  • Units [Deg, mil, gon]
    Deg, gon
  • Magnification
    30
  • Aperture [mm]
    47
  • Focus distance min [m]
    1.5
  • Stadia Ratio / constant
    100
  • Field of view
    1°30‘
  • Image
    Erect
  • Compensator
    Y
  • Type of compensator
    Vertical compensation
  • Automatic compensation
    Y
  • Level sensitivity
    6"
  • Display
    Yes
  • Number of sides with display keyboard
    2
  • Battery type
    Rechargeable Li-on battery
  • Power supply (internal/external with specs)
    1600 mAh
  • Operating time on fully charged battery [hr]
    20

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