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ET2A

Introducing the ET2A, a top-notch electronic theodolite designed for precise measurements. With an impressive accuracy of 2″ in angle measurement, it ensures reliable and accurate results. Additionally, its 30x magnification capability caters to a wide range of professional needs and tasks.

Extended Battery Life

With a powerful 1600 mAh rechargeable Li-on battery, enjoy uninterrupted operation for up to 20 hours. Never worry about power running out in the midst of critical measurements.

Rugged Design for Challenging Environments

Engineered to withstand the harshest conditions, our device is built to excel even in dust, mud, rain, extreme heat, and cold. Equipped with a highly integrated circuit board, premium IC components, and an imported CCD sensor, it ensures enduring performance for many years.

 
Tech specs

Specifications

Scroll through this section to discover the product specifications.

  • Measuring method: Absolute encoder
  • Diameter: 79 mm
  • Minimum reading: 1″, 5″,10″
  • Measurement unit: 360°; 400 gon
  • Vertical angle 0°: Zenith 0°, Horizontal 0°
  • Accuracy: 2”
  • Image: Erect
  • Magnification: 30x
  • Effective aperture: 47 mm
  • Resolving power: 3.75″
  • Field of view: 1°30″ (26 mm/1000 m)
  • Minimum focus: 1.5 m
  • Stadia ratio: 100
  • Tube length: 169 mm
  • Electronic tilt sensor: Vertical compensation
  • Compensator range: ±3′
  • Resolving power: 6″
  • Plate level: 30” / 2 mm
  • Circular level: 8’ / 2 mm 
  • Type: Two sides LCD
  • Power resource: Rechargeable Li-on battery
  • Voltage: 7.4 V dc
  • Operation time: BDC 1600 mAh (About 20 hours)
  • Length of the wave: 635 nm
  • Power: 10 mW
  • Effective range: 250 m
  • Position error: ≤5″
  • Voltage: 3.3 V dc
  • Working temperature: -10℃ – +45℃
  • Storage temperature: -10℃ – +45℃
  • Dimension: 180 m x 166 m x 355 m
  • Weight: 5 kg

ET2A Product Datasheet (PDF)

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