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ET2A

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.

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