E3 2"

Total Station

E3 is a high-precision total station, providing customers with accurate angle and distance measurement. Built-in with common used measurement formulas. The fast, accurate and stable measurement definitely brings you with new experience.

  • Overview
  • Specifications
  • Documents
  • Videos
  • 2" Angle Measurement
  • 30x Telescope Magnification
  • Up to 800m Without Prism
  • Compensator Range ±3'
  • Fast and Reliable Measurement

Distance Measuring Range

  • Minimum Reading – 0.0001 м
  • Single Prism Range – 5000 м
  • Reflector Range – 1200 м
  • Non-Prism Range – 800 м

Distance Measuring Accuracy

  • Prism Accuracy – ± (2 mm + 2 ppm • D)
  • Reflector Accuracy – ± (3 mm + 2 ppm • D)
  • Non-Prism Accuracy – ± (3 mm + 2 ppm • D)

Measurement Time

  • Tracking/Rapid/Fine  – 0.2 с / 0.6 с / 1 с

Level Vial Sensitivity

  • Plate Leve : 30” / 2 mm
  • Circular Level:  8’ / 2 mm

Lase Plummet

  • Laser Accuracy – ±1 мм/0.8 ~ 1.5 м
  • Laser Spot – ≤2 мм/0.8 ~ 1.5 м
  • Wavelength – 635мм
  • Safety – Class 3
  • Output Power – 0.7 ~ 1.0 nW

Angle Measurement

  • Reading System – Absolute encoder
  • Display Resolution – 1” / 5” / 10”
  • Accuracy – 2”

Telescope

  • Magnification – 30x
  • Field Angle – 1°30′
  • Minimum Focus – 1 m
  • Object Aperture – 50 mm
  • Image – Erect
  • Resolution – 3”

Compensator

  • Compensator Type – Dual axis
  • Compensator Range – ±3’
  • Compensator Resolution – 1”

Data Management

  • Memory – 50,000 Points
  • USB Drive – Support
  • Bluetooth – Support

Battery

  • Voltage – DC 7.4 V
  • Capacity – 2600mAh
  • Alert
    • Low voltage alert power off automatically after 10 min
  • Working Time
    • 12 hours angle and distance 16 hours angle
  • Charge Time – 4 hours

Physical Specification

  • Dimension – 170 x 190 x 345 mm
  • Screen
    • Dual screens
    • 30 x Key
  • Fast Measure Key – Support
  • Interface – RS-232C
  • Water/Dust Proof – IP55
  • Working Temperature: -20 ℃ – +50 ℃
  • Storage Temperature: -40 ℃ – +70 ℃
Brochure                                                     Download

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.

  • Overview
  • Specifications
  • Documents
  • 30x Telescope Magnification
  • 2" Angle measurement accuracy
  • Compensator up to 3'
  • Two sides LCD display

Telescope

  • Image – Erect
  • Magnification – 30x
  • Effective Aperture – 47 mm
  • Resolving power – 3.75″
  • Field of View – 1°30″(26mm/1000m）
  • Min. Focus – 1,5 m
  • Stadia Ratio – 100
  • Tube Length – 169mm

Compensator

  • Electronic Tilt Sensor – Vertical compensation
  • Compensator Range – ±3’
  • Resolving Power – 6 ″

Vial

  • Plate Vial – 30″/2mm
  • Circular Vial – 8 ′/2mm

Angle Measurement

  • Measuring Method – Absolute encoder
  • Diameter – 79mm
  • Min. Reading – 1” / 5” / 10”
  • Measuring Unit- 360°，400gon
  • Vertical Angle 0° –  Zenith 0 °, Horizontal 0 °
  • Accuracy – 2 ″

Display

  • Type – Two sides LCD

Onboard battery

  • Power Resource – Rechargeable Li-on battery
  • Voltage – DC 7.4 V
  • Operation Time – BDC 1600 mAh (About 20 hours)

Laser

  • Length of the Wave – 635 nm
  • Power – 10 mW
  • Effective Range – 250 m
  • Position Error – ≤5″
  • Voltage – DC 3.3 V
  • Working Temperature: – 10 °～+ 45 °

Others

    • Storage Temperature: – 10 °～+ 45 °
    • Dimension – 180 x 166 x 355 mm
    • Weight – 5 kg
Brochure                                                     Download
  • Е3 2" Total Station
  • ET2A Theodolite

E3 2"

Total Station

E3 is a high-precision total station, providing customers with accurate angle and distance measurement. Built-in with common used measurement formulas. The fast, accurate and stable measurement definitely brings you with new experience.

  • Overview
  • Specifications
  • Documents
  • Videos
  • 2" Angle Measurement
  • 30x Telescope Magnification
  • Up to 800m Without Prism
  • Compensator Range ±3'
  • Fast and Reliable Measurement

Distance Measuring Range

  • Minimum Reading – 0.0001 м
  • Single Prism Range – 5000 м
  • Reflector Range – 1200 м
  • Non-Prism Range – 800 м

Distance Measuring Accuracy

  • Prism Accuracy – ± (2 mm + 2 ppm • D)
  • Reflector Accuracy – ± (3 mm + 2 ppm • D)
  • Non-Prism Accuracy – ± (3 mm + 2 ppm • D)

Measurement Time

  • Tracking/Rapid/Fine  – 0.2 с / 0.6 с / 1 с

Level Vial Sensitivity

  • Plate Leve : 30” / 2 mm
  • Circular Level:  8’ / 2 mm

Lase Plummet

  • Laser Accuracy – ±1 мм/0.8 ~ 1.5 м
  • Laser Spot – ≤2 мм/0.8 ~ 1.5 м
  • Wavelength – 635мм
  • Safety – Class 3
  • Output Power – 0.7 ~ 1.0 nW

Angle Measurement

  • Reading System – Absolute encoder
  • Display Resolution – 1” / 5” / 10”
  • Accuracy – 2”

Telescope

  • Magnification – 30x
  • Field Angle – 1°30′
  • Minimum Focus – 1 m
  • Object Aperture – 50 mm
  • Image – Erect
  • Resolution – 3”

Compensator

  • Compensator Type – Dual axis
  • Compensator Range – ±3’
  • Compensator Resolution – 1”

Data Management

  • Memory – 50,000 Points
  • USB Drive – Support
  • Bluetooth – Support

Battery

  • Voltage – DC 7.4 V
  • Capacity – 2600mAh
  • Alert
    • Low voltage alert power off automatically after 10 min
  • Working Time
    • 12 hours angle and distance 16 hours angle
  • Charge Time – 4 hours

Physical Specification

  • Dimension – 170 x 190 x 345 mm
  • Screen
    • Dual screens
    • 30 x Key
  • Fast Measure Key – Support
  • Interface – RS-232C
  • Water/Dust Proof – IP55
  • Working Temperature: -20 ℃ – +50 ℃
  • Storage Temperature: -40 ℃ – +70 ℃
Brochure                                                     Download

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.

  • Overview
  • Specifications
  • Documents
  • 30x Telescope Magnification
  • 2" Angle measurement accuracy
  • Compensator up to 3'
  • Two sides LCD display

Telescope

  • Image – Erect
  • Magnification – 30x
  • Effective Aperture – 47 mm
  • Resolving power – 3.75″
  • Field of View – 1°30″(26mm/1000m）
  • Min. Focus – 1,5 m
  • Stadia Ratio – 100
  • Tube Length – 169mm

Compensator

  • Electronic Tilt Sensor – Vertical compensation
  • Compensator Range – ±3’
  • Resolving Power – 6 ″

Vial

  • Plate Vial – 30″/2mm
  • Circular Vial – 8 ′/2mm

Angle Measurement

  • Measuring Method – Absolute encoder
  • Diameter – 79mm
  • Min. Reading – 1” / 5” / 10”
  • Measuring Unit- 360°，400gon
  • Vertical Angle 0° –  Zenith 0 °, Horizontal 0 °
  • Accuracy – 2 ″

Display

  • Type – Two sides LCD

Onboard battery

  • Power Resource – Rechargeable Li-on battery
  • Voltage – DC 7.4 V
  • Operation Time – BDC 1600 mAh (About 20 hours)

Laser

  • Length of the Wave – 635 nm
  • Power – 10 mW
  • Effective Range – 250 m
  • Position Error – ≤5″
  • Voltage – DC 3.3 V
  • Working Temperature: – 10 °～+ 45 °

Others

    • Storage Temperature: – 10 °～+ 45 °
    • Dimension – 180 x 166 x 355 mm
    • Weight – 5 kg
Brochure                                                     Download