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
Shanghai, CN
Description
- 30x Telescope Magnification
- 2" Angle measurement accuracy
- Compensator up to 3'
- Two sides LCD display
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Specifications
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General
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Height [m]
0.18
Width [m]
0.166
Depth [m]
0.355
Weight [kg]
5
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Power
-
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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Environment
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Operating temperature: min. [°C]
-10
Operating temperature: max. [°C]
45
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Angle Measurement
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Angle accuracy ["]
2
Measuring method
Absolute encoder
Display Resolution
1"
Units [Deg, mil, gon]
Deg, gon
-
Compensator and Level
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Compensator
Y
Type of compensator
Vertical compensation
Automatic compensation
Y
Level sensitivity
6"
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Telescope
-
Magnification
30
Aperture [mm]
47
Focus distance min [m]
1.5
Stadia Ratio / constant
100
Field of view
1°30‘
Image
Erect
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Interface and User Interaction
-
Display
Yes
Number of sides with display keyboard
2
Documents
Brochure
et2a-datasheet-20210226-eng-1.pdf
351.04 KB
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