David White Digital Transit Theodolite DT8-05LS

• Incremental encoding detection system with dual digital displays
• Automatic power shut-off
• Optical plummet for centering of point
• Coaxial tangent and clamp screws provide ease of use in sighting and alignment
• Built-in battery pack can be attached and detached by a single action
• Water resistant, sealed construction

Includes: instrument, sunshade, tool kit, rain cover, plumb bob, carrying case, rechargeable battery pack/charger, alkaline battery tray, user manual

Telescope

• Objective aperture: 1.77 in (45 mm)
• Magnification: 30X
• Image: Erect
• Field of view: 1° 30′
• Resolution: 3”
• Minimum focus: 53 in (1.3 m)
• Stadia constant: 100

Electronic Angle Measurement

• Angle measurement: Absolute Encoding
• Minimum reading: 1” / 5”
• Direction method: H. Both sides, V. Single side
• Accuracy: 5”
• Unit of angle: Deg / mil / gon / V%
• Display: LCD both sides

Tilt Sensor

• Automatic Compensation: Yes
• Range of Compensation: +/-3’

Level Vial Sensitivity

• Plate vial: 30” per 2 mm
• Circular vial: 8’ per 2 mm

Other

Operating voltage, typical: 4.8 VDC
Batteries: 4 x 1.5V (AA)/Rechargeable Ni-MH
Operating Temperature range: -4 °F  to +122 °F (-20 °C to +50 °C)
Waterproof class: IP 54
Weight: 10.2 lb (4.6 kg)
Dimensions: 6.5 x 6.1 x 13.4 in  (164 x 154 x 340 mm)