eSurvey ET2A 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.

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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

General

Height [m]

0.18

Width [m]

0.166

Depth [m]

0.355

Weight [kg]

5

Power

Battery type

Rechargeable Li-on battery

Power supply (internal/external with specs)

1600 mAh

Operating time on fully charged battery [hr]

20

Environment

Operating temperature: min. [°C]

-10

Operating temperature: max. [°C]

45

Angle Measurement

Angle accuracy [« ]

2

Measuring method

Absolute encoder

Display Resolution

1″

Units [Deg, mil, gon]

Deg, gon

Compensator and Level

Compensator

Y

Type of compensator

Vertical compensation

Automatic compensation

Y

Level sensitivity

6″

Telescope

Magnification

30

Aperture [mm]

47

Focus distance min [m]

1.5

Stadia Ratio / constant

100

Field of view

1°30‘

Image

Erect

Interface and User Interaction

Display

Yes

Number of sides with display keyboard

2


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