DE2A-L Theodolites Surveying Instrument Electronic Digital Theodolite/ Electronic Theodolite/ Digital Theodolite

Features:

1. Angular accuracy of 2-secs, 5-secs or 10-secs

2. Magnification up to 30x

3. Ten-button interface panel that is easy-to-use

4. Up to 8 hours battery life (uninterrupted work flow)

5. Dual Backlit LCD display

6. Compact and lightweight build

7. Build-in Laser Pointer

Specifications:

1. Angle Measurement

    1) Type: Absolute angle encoder system

    2) Detection Method: Level Radial, Vertical Radial

    3) Minimum Reading: 1", 5", 10" or 20"

    4) Accuracy: 2 second, 5 second, or 10 second

 2. Level

    1) Plate/Tubular Bubble Vial: 30"/ 2mm

    2) Circular Bubble Vial: 8'/ 2mm

    3) Electronic Vial: N/A

 3. Tilt Sensor/Compensator

    1) Range: ±3'

    2) Type: Single-Axis (Vertical Compensation)

    3) Method: Liquid-electric detection

    4) Resolving Power: 6"

4. Telescope

    1) Image: Erect

    2) Magnification: 30x

    3) Diameter of Objective Lens (Aperture): 47mm (1.85 in)

    4) Focus Distance: 1m (39.37 in) to infinity

    5) Field of View: 1°30' (26m/1,000m)

    6) Ratio of Stadia Lines: 100/0

    7) Resolving Power: 3.75"

    8) Length of Tube: 162mm (6.37 in)

    9) Reticule Illumination: Yes, built-in

    10) Quick Sights (Rough Sights): Yes

    11) Laser Pointer (with red laser): Coaxial Red (635nm/10mw)

    12) Laser Range: 150m

    13) Laser Position Frror (with sight): ≤5"

 5. Laser Plummet

    1) Accuracy: 1.5mm at 1.5m instrument height

    2) Class: Class-2

    3) Wavelength: 635nm

    4) Range Outdoors: 150m

6. Battery/Power

    1) Power Source: Rechargeable Ni-MH Battery

    2) Battery Life: Up to 8 Hours

    3) Battery Life Alert: Visible alert

7. Display and Keypad

    1) Type: LCD- Segment

    2) Sides: Dual

    3) Keys: Ten-button keypad

    4) Touchscreen: No

    5) Backlight: Yes

    6) Pixels: N/A

8. Temperature

    1) Operating: -10°C to 45°C (-50°F to 113°F)

    2) Storage: -20°C to 45°C (-68°F to 113°F)

9. Interface

   1) Bluetooth: N/A

   2) USB: N/A

   3) Pin Port: Optional RS232

10. General

    1) Weight: 4.5Kg (9.92 lbs)

    2) Dimensions: 190 x 170 x 355mm (7.48" x 6.69" x 13.97")

    3) Tribrach: Detachable